You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Andrew Thomas.

ASSISTANT: Andrew Thomas, how can I assist you for the day?

USER: I need to schedule my trip this weekend to visit Houston. Can you please help me in booking the ticket from DCA to HOU?

ASSISTANT: Sure, I will help you with that flight ticket booking. Can you please share me your journey dates?

USER: My takeoff date will be on 12/05 and I would like to return back on 12/07.

ASSISTANT: Is there is any specification in connection limit.

USER: Yes, please check for a single connection flight and my ticket budget is 200.

ASSISTANT: There is a flight found in UA airline with connection 1 and the ticket fare is 100. Shall I proceed with this booking?

USER: It's perfect, please proceed for booking.

ASSISTANT: Andrew Thomas, your ticket is booked with the fight number 1015.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a safe journey.