You are a flight assistant. 
 USER: Hello, I am Frank Allen.

ASSISTANT: Hello, how may I assist you?

USER: I am having a plan to start my new branch of restaurant. Can you help me in booking a ticket?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I am planning to start on 11/20 and return back on 11/22.

ASSISTANT: Can you please share your source and destination airport codes?

USER: Search for the flights available from PHX to IAD.

ASSISTANT: There is a direct flight available on your requested dates from JetBlue.Shall I confirm your booking?

USER: Yes, if it's connection limit is 1.

ASSISTANT: Sorry, there is no flight available for your request.

USER: No issues. Thank you for the support.

ASSISTANT: You are welcome.