Q: 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, I am Jeffrey Campbell. 
 agent: Hello, how may  I be at your service today? 
 customer: I want to book a direct flight to enjoy in Central Park at New York. Can you book a ticket on 07/20? 
 agent: Sure, May I know your return date please? 
 customer: Sure, I intend to return on 07/22. 
 agent: Can you please help me with your journey points with airport codes? 
 customer: Sure, my source is Austin, TX - AUS. The New York airport code is NY - JFK. 
 __ 
 customer: Sure. 
 agent: Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details. 
 customer: Ok, no issues. 
 agent: Thank you for reaching us. Have a nice day. 
 customer: Thank you for your service.
A:
agent: Ok, please wait for  a while.