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.

Ex Input:
customer: Hello. 
 agent: Hello, are you looking for flight ticket booking? 
 customer: I need to reach MCO on 08/01. 
 agent: Ok, can you please give your source airport code and return date? 
 customer: My source will  be AUS, and return on 08/03. 
 agent: There is a flight available with AA airlines, shall I book it? 
 __ 
 agent: Ok, your ticket is booked with flight number 1003. 
 customer: Welcome, thank you your help. 
 agent: Welcome, thank you for booking.

Ex Output:
customer: Please, proceed on Stephen Parker.


Ex Input:
customer: Hello. 
 __ 
 customer: I would like to visit zoo at Los Angeles. Can you help me? 
 agent: Sure, can I know your travel dates? 
 customer: Sure, the journey dates are 09/13 and 09/15. 
 agent: Can I know your airport codes? 
 customer: I am planning my journey from DCA to LAX. 
 agent: Can I know your name? 
 customer: My name is Gregory Hall. 
 agent: There is no flight available on your requested dates. 
 customer: That's fine, thank you for the information. 
 agent: You are welcome.

Ex Output:
agent: Hello. How can I assist you?


Ex Input:
customer: Hello. My name is Patricia Martin. 
 agent: Hello Patricia, I'm Travel Chat Bot! I can help you find your booking details, cancel or amendment. 
 customer: I had planned to go on a vacation, but it was cancelled.Can you cancel my recent reservation? 
 __ 
 customer: Thank you for the help. 
 agent: Welcome.

Ex Output:

agent: Sure. I can definitely help you. I found your previous ticket. I cancelled your flight ticket  and the airline is not charging you their normal fee.


