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.
Q: customer: Hello,. 
 agent: Hello, how may I assist you? 
 customer: I am Jessica Clark. I need to book my flight ticket to New York, EWR to attend my friends wedding. 
 agent: Ok. Please share your travelling dates? 
 customer: My dates of travel are 10/26 - 10/28. 
 agent: May I know your source airport code? 
 __ 
 agent: Do you have any other specifications? 
 customer: I need a connecting flight. 
 agent: We are happy to inform that in UA airline we found a ticket with fare of 100 having a halt. 
 customer: Reserve my ticket. 
 agent: Your ticket has been reserved. 
 customer: Thank you for quick service. 
 agent: Thanks for approaching us.
A: 
customer: Atlanta, ATL is my origin airport.