You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Charles Walker here, want to travel from JFK to DCA. Please help me in booking my ticket.

ASSISTANT: Sure, let me know your trip dates please.

USER: My travelling dates are from 07/28 to 07/30.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight available in AA airline with 1 connection. Can I proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1005.

USER: Thank you.

ASSISTANT: You are welcome.