You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: Can you please help me in reserving the ticket from OAK to CLT?

ASSISTANT: Sure, can I have your travel  dates please?

USER: I would like to travel on Oct 7 and again I will return back on Oct 9.

ASSISTANT: Ok, please let me know your  preferable class.

USER: No, I am comfort to travel in any class.

ASSISTANT: Do you  have any other specifications?

USER: I want to travel in single connection flight.

ASSISTANT: Can I have your  good name please?

USER: Myself Charles Gonzalez.

ASSISTANT: Southwest airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking?

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

ASSISTANT: Ok,  your  ticket booking has done and the flight number is 1021.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us, have a great  journey.