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: customer: Hello. 
 agent: Hello. How may I help you? 
 customer: I would like to do some changes in  my existing reservation, can you please help me out? 
 agent: Sure, I will help you in booking. May I know your name to proceed further? 
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 agent: Alexander Hernandez, regret to inform that there is no active reservation found under your name to amend. 
 customer: That's ok, no problem. Thank you for the information. 
 agent: Thank you for reaching us.
Example solution: customer: Sure, myself Alexander Hernandez.
Example explanation: This is pretty forward, based on the answer after the blank, the answer would be to know the name of the person, and the name is mentioned in the next dialogue to the blank

Problem: customer: Hello. 
 agent: Hello, how may I aid you today? 
 customer: I am Stephen Clark. I need your assistance in booking a flight ticket. as I am planning to go for Boston to over view the city. 
 agent: Sure, please forward your travelling dates? 
 customer: Journey dates are 02/03 to 02/05. 
 agent: Could you please share your source and destination airport codes? 
 __ 
 agent: Thanks for sharing your details, we found a connecting flight 1015 in Southwest airline with fare 200. Shall I confirm it? 
 customer: Do not proceed, I need a direct flight. 
 agent: Ok. 
 customer: Thank you. 
 agent: Thank you for reaching us.

Solution: customer: Source code is Detroit, DTW and landing point is BOS.