In this task, you're given a dialogue between a customer and a flight booking agent with a gap in the conversation. Your job is to find the answer of the previous dialogue. Avoid using irrelevant extra information while creating the answer. The answer should be relevant to the question before the blank. If you fill the blank with a question, it should have an answer from the agent in the given dialogue. Fill the gap marked with underline.

Example Input: customer: Hello. 
 agent: Hello, how can I serve you today? 
 customer: I want to cancel my reservation as I am unable to travel due to some health issues, so please aid me to cancel. 
 agent: Sure. May I know your name to check reservation? 
 customer: I made a reservation earlier on the name of Jerry Brown. 
 agent: Ok, Please hold on for a while. 
 __ 
 agent: Thank you for your time, there is no reservation found on your name. 
 customer: No issues, thanks for your effort. 
 agent: Thank you for contacting us.
Example Output: customer: Sure.

Example Input: customer: Hello. 
 agent: Hello, how may I assist you? 
 __ 
 agent: Sure, may I know your travel dates? 
 customer: I am departing on June 24 and return on June 26. 
 agent: Ok, may I know your preferences? 
 customer: I need a flight with connection limit 1. 
 agent: There is a flight available in Southwest airlines as per your requirements and the ticket fare is 200 only. Can I book the ticket for you? 
 customer: Please proceed for booking. 
 agent: Your ticket is booked and your flight number is 1002. 
 customer: Thank you for your help. 
 agent: You are welcome and thank you for choosing us.
Example Output: customer: I am Helen Green. I want to book a ticket from EWR to JFK to attend seminar, can you help me in booking?

Example Input: customer: Hello. 
 agent: Hello. 
 customer: Pamela Moore here. 
 agent: Welcome to airline agency, how can I assist you today? 
 customer: I am planning to go to Art Museum of Philadelphia and also planning to visit popular places in Philadelphia, can you please help me in booking my ticket on my preferable dates? 
 agent: That's nice to here. I will definitely help you out with booking the flight ticket. 
 customer: Thank you. 
 agent: Will you please provide your preferable dates that you want to travel? 
 customer: I am preferring to fly on 01/07 and would like to return on 01/09. 
 __ 
 customer: My departure and arrival airport codes that are nearer to me are PHX and PHL. 
 agent: Please give me a moment for checking the flight availability. 
 customer: Sure, take your time. 
 agent: Thank you for waiting. 
 customer: Its my pleasure. 
 agent: There is no flights are available for your preferable journey details. 
 customer: Ok no issues, I will choose another way to reach there. Thank you for your services. 
 agent: Thank you for reaching us. Have a great day.
Example Output:
agent: For ticket booking purpose the airport codes are needed. Will you mention your airport codes please?

