You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Jeffrey Perez here. I would like to travel from ATL to meet my friend who was staying in JFK, can you help me to make a flight reservation with single connection?

ASSISTANT: Sure. May I know your travel dates please?

USER: I would like to travel on 10/30 and return back to my place on 11/01.

ASSISTANT: Thanks for waiting patiently. But I am sorry to say that currently there are no flights available.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you.