You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you now?

USER: Can you please book a flight ticket from DFW to OAK?

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

USER: Sure, I have planned my travel dates as June 06 and June 08.

ASSISTANT: Do you have any connection limit?

USER: I am looking for single connecting flight.

ASSISTANT: Let me know your airline preference.

USER: I would choose normal cost airlines.

ASSISTANT: May I know your other specifications?

USER: No, I don.

ASSISTANT: Please, provide me your name to proceed further.

USER: Sure, myself Joseph Miller.

ASSISTANT: American Airlines is providing you the connecting flight in economy class, shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been reserved with flight-1010.

USER: Thank you for  your help.

ASSISTANT: Thanks for choosing us.