You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am Jeffrey Rodriguez. Can you please book a ticket for me as I am planning to go for science exhibition at Denver, DEN?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your preferred travelling dates?

USER: I am willing to start my journey on 09/03 and return back on 09/05.

ASSISTANT: Do you need nay stop over in between the journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Can I know your takeoff airport code?

USER: Source code is Boston, BOS.

ASSISTANT: Ok, how much you can afford for a flight ticket?

USER: I can afford up to 200.

ASSISTANT: Would you prefer either business class or economy class?

USER: I am comfortable to travel in any class.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a 1019 Southwest airline which provides services in your travelling route.

USER: You can proceed.

ASSISTANT: The fare of the flight ticket is 200 but we have a discount of 100 rupees on  your first flight ticket booking. The ticket has been confirmed with fare of 100.

USER: Thank you.

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