You will be given a definition of a task first, then some input of the task.
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.

customer: Hello. 
 agent: Hello. 
 __ 
 agent: How can I assist you? 
 customer: I am going to Houston, TX-HOU to purchase a vintage car from a dealer. Can you hold me a ticket? 
 agent: Sure, may I know your source airport code please? 
 customer: My source airport code is Atlanta, GA-ATL. 
 agent: Please provide the travel dates. 
 customer: My travelling dates are from 11/24 to 11/26. 
 agent: Frontier airlines is having a flight on that route with travel charge of 200, shall I proceed for booking? 
 customer: Please proceed for booking. 
 agent: Your ticket has been booked with flight-1002, have a safe journey. 
 customer: Thanks for your help. 
 agent: Thank you for choosing us.
Output:
customer: I am Mary Smith.