You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve a flight ticket from CLT to SFO for my business meeting in San Francisco?

ASSISTANT: Sure, may I know your trip dates?

USER: Thank you for accepting my request, I am planning to departure on Aug 18 and please book my return ticket also on Aug 20..

ASSISTANT: Is there any connection limit?

USER: Yes, I need single connection.

ASSISTANT: May I know your arrival and depart timings?

USER: I can manage with any timings.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: Sure, my name is Kevin Phillips.

ASSISTANT: We found a connecting flight of fare 200 with airline Delta. Can I proceed?

USER: I am ok with this flight, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed in economy class with number 1018.

USER: Thank you for your help.

ASSISTANT: Thank you.

USER: Welcome.