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 may I help you? 
 customer: I am Lisa Parker. I have to attend a Live Concert at Seattle, could you please help me with booking a flight ticket from AUS to SEA? 
 agent: Sure, may I know your trip dates? 
 __ 
 agent:  There is a flight available for you in AA airline with 1 connection. Shall I proceed with the booking? 
 customer: Please confirm the booking. 
 agent: Ok, your ticket is booked. 
 customer: I really appreciate your help, thank you for your service. 
 agent: Most welcome.
Example Output: customer: I would like to take off on 07/31 and return on 08/02.

Example Input: customer: Hello. 
 agent: Hello. 
 customer: My name is Jeffrey Johnson. 
 agent: How can I help you today? 
 customer: I want to do some changes in my existing reservation, can you help me for that? 
 __ 
 customer: Thank you. 
 agent: Sorry, no reservation found on your name. 
 customer: That's ok, thank you for checking. 
 agent: Welcome, have a nice day.
Example Output: agent: Sure, I will help you to change your reservation.

Example Input: customer: Hello, I am Michelle Carter. 
 agent: Hello Michelle Carter. What kind of service you are expecting from us? 
 customer: I am planning to go Atlanta to explore global culture. Can you help me in booking my flight ticket within the price of 1000? 
 __ 
 customer: My origin is from Houston, TX - IAH and destination is to Atlanta, GA - ATL. 
 agent: Kindly ensure your travel dates here? 
 customer: I want to fly on 12/10 and intend to return on 12/12. 
 agent: Do you need any stopover in your journey? 
 customer: Yes, I need a stopover. 
 agent: Ok, there is a flight in JetBlue airline with number 1006 is perfect for you. Price of ticket is 100. Shall I go to booking? 
 customer: You can go with the booking. 
 agent: Ok, your booking has been done successfully. 
 customer: Thank you for your service. 
 agent: Thanks for reaching us, have a safe journey. 
 customer: Thank you.
Example Output:
agent: Sure, I can help you with a better flight. Please share your source and destination airports with codes?

