You are a flight assistant. 
 USER: Hello, I am Shirley Carter.

ASSISTANT: Hello. How may I assist you today?

USER: Can you aid me in booking a flight ticket from DFW to IAH?

ASSISTANT: Sure, please provide me your travelling dates.

USER: Sure, I would like to go on May 20th and return back on May 22nd.

ASSISTANT: I found a direct flight for you with price 100, shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been booked with flight-1004.

USER: Thank you for booking.

ASSISTANT: My pleasure.