You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: As I am having a seminar about my study in the month of November in Dallas which is our hometown. So, I am willing to have a round trip in Dallas. Can you please help me to book my flight ticket?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Thank you for giving me a positive hope, my travel dates are 11/01 and 11/03.

ASSISTANT: May I know your airport codes to search the flight?

USER: Sure, my airport code is same to take off and land because of the round trip that is DFW.

ASSISTANT: Let me know your name, please?

USER: Sure, my name is Nancy Phillips.

ASSISTANT: I have found a direct flight 1020 with price 100, can I proceed?

USER: That is perfect for my journey, you can proceed with the booking.

ASSISTANT: Your booking is done, have a nice journey.

USER: Thank you for booking my flight ticket with flight 1020.

ASSISTANT: Welcome.