You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in booking a flight ticket from DFW to PHL?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to travel on 06/04, and return on 06/06.

ASSISTANT: May I know your name?

USER: I am William Campbell.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: I need a break in my journey.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for the information, please wait for a while.

USER: Sure.

ASSISTANT: AA Airlines is providing the flight-1015 with direct flight and the ticket fare is 100. Can I proceed?

USER: Proceed with the booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching us.