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. How may I assist you today? 
 customer: I would like to return on 03/31 after finishing my work at Detroit. Can you help me book a flight ticket from Los Angels on 03/29? 
 agent: Sure, I will help you to book a flight ticket. May I know your travelling airport codes? 
 customer: They are from LAX to DTW. 
 agent: Please wait for a minute. 
 customer: Ok. 
 agent: Hawaiian airline is providing flight for you with price 100 and connection is 1. Shall I proceed? 
 customer: Proceed for booking. 
 agent: May I know your name to book a ticket? 
 __ 
 agent: Nice, your ticket has been booked with your name. 
 customer: Thank you for the booking. 
 agent: It's my pleasure.
Output:
customer: Gregory Green is my name.