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 aid you? 
 customer: I am planning to book a ticket from SFO to AUS. Can you please help me out? 
 agent: May I know your travel dates? 
 customer: I am planning to travel on May 28 and return back on May 30. 
 agent: Do you have any connecting flight preferences? 
 customer: I am looking for a connecting flight. 
 __ 
 customer: No. 
 agent: May I know your name please? 
 customer: My name is Mary Taylor. 
 agent: Delta Airlines is providing the connecting flight on this route and the fare of 200. 
 customer: That's fine, please proceed the booking. 
 agent: Your reservation is confirmed for the flight 1005. 
 customer: Thank you for your service. 
 agent: Thank you for choosing us.
Example Output: agent: Is there any other concern?

Example Input: customer: Hello. 
 agent: Hello. How can I assist you at this moment? 
 customer: Can you please help me in booking my ticket from PHX to SFO? 
 agent: Sure, I will assist you with that. Can you please mention your preferable travel dates? 
 customer: Thank you and my travelling dates are from 10/19 to 10/21. 
 agent: May I know your name for further process? 
 customer: Myself Jennifer Martin. 
 agent: Do you prefer either an economy or business class? 
 customer: I am ok with any of the class. 
 agent: Do you have any another specifications? 
 customer: My depart time should be in the afternoon and I need a direct flight. 
 agent: Ok, please hold on a moment. 
 __ 
 agent: Sorry, no flights are available in this route as per your requested dates. 
 customer: It's ok, thank you for your help. 
 agent: Thank you for reaching us.
Example Output: customer: Sure.

Example Input: customer: Hi, Margaret Evans is my name. 
 agent: Hello, how may I help you? 
 customer: I am willing to book a flight on Oct 25th to reach Philadelphia, so please help me in booking a flight with a halt. 
 agent: Sure, may I know your source and destination airport codes? 
 customer: Sure, my airport codes are HOU - PHL. 
 agent: Ok, when you will return from PHL? 
 customer: I have planned to return on 27th of Oct. 
 agent: Please wait a moment to check flight availability. 
 customer: Sure. 
 agent: We found a flight from Spirit airline with 1 connection and the fare is 100 with an economy class.Shall I proceed? 
 customer: Ok, please confirm my booking. 
 agent: Your ticket is booked with 1008 flight number. 
 __ 
 agent: Thank you for reaching us.
Example Output:
customer: Thank you.

