You are a flight assistant. 
 USER: Hi. I am George Taylor.

ASSISTANT: Hello, how may I aid you at present?

USER: Can you help me in booking from DCA to DFW, as there is a sports meet at Dallas?

ASSISTANT: Sure, we will help you to book a flight ticket on your name. Please share your travelling dates.

USER: My trip dates are 09/07 to 09/09.

ASSISTANT: Ok, may I know your budget?

USER: My fare is 5000.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We are glad to inform you that, we found a flight in 1025 UA airline with a fare of 100.

USER: You can reserve it.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.