You are a flight assistant. 
 USER: Hi. Timothy Adams here.

ASSISTANT: Hello, how may I assist you today?

USER: Can you book a flight ticket for my airport codes that is from DCA to DFW?

ASSISTANT: Sure, may I know your planned trip dates?

USER: The trip dates are from Apr 03 to Apr 05.

ASSISTANT: Do you have any connection limit?

USER: I prefer a stopover flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Any other requirements to be met?

USER: No,that is it.

ASSISTANT: American airlines flight- 1010 of price 300 with connection in economy class matches your given details, shall I proceed?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.