You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I would like to make a family trip from DCA to DEN. Can you please help me with the booking?

ASSISTANT: Sure. Can you please mention your preferable travel dates?

USER: Sure, my travelling dates are June 29 - July 1.

ASSISTANT: May I know your name for further process?

USER: My name is Jerry Davis.

ASSISTANT: Do you have any another specifications?

USER: I need a direct flight to travel.

ASSISTANT: Is there any additional preferences do you have?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Spirit airline flight available with connection limit is 0 and fare is 200, shall I confirm this economy class flight?

USER: Ok, please confirm it.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1002.

USER: Thank you.

ASSISTANT: You are welcome Jerry Davis.