You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to promote my business at San Francisco. Can you please help me in reserving the ticket from ATL to SFO?

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

USER: I am planning my trip on May 5 and again I will return back on May 7.

ASSISTANT: Is there any class preference for you?

USER: I am comfort to travel in any class.

ASSISTANT: May I know your connection limit?

USER: I am planning to travel in single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any other specification's regarding my journey.

ASSISTANT: Your good name please.

USER: Myself Sandra Allen.

ASSISTANT: We found an airline: American Airlines, flight number: 1021 and price is 200 with one connection.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.