You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?'.

USER: I am planning to meet my business partner's. Can you please help me in reserving the ticket from OAK to DFW?

ASSISTANT: Sure, can I know your travelling dates?

USER: I am willing to leave on Feb 18, and again I will return back on Feb 20.

ASSISTANT: Do you have any connection limit?

USER: I am comfort with single connection.

ASSISTANT: May I know your airline preferences?

USER: My airline preference is normal-cost.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Myself Jeffrey Gonzalez.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: We found UA airline with price 400 and business class and airline number is 1012 with arrival time is 14 PM and departure time is 09 AM, Shall I proceed for booking?

USER: Please go ahead and reserve the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.