You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from OAK to DEN, Can you please help me for booking?

ASSISTANT: Sure, let me know your travel dates please?

USER: I would like to travel on 11/03 to return on 11/05.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other preference?

USER: Yes, I am comfortable with economy class.

ASSISTANT: Can I know your name please?

USER: Carol Martin here.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 14:00 hours, arrival time is 20:00 hours. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1000 in economy class.

USER: Thanks for your information.

ASSISTANT: Thanks for choosing us.