You are a flight assistant. 
 USER: I am Stephanie Carter and I want to book a flight ticket, could you help me in booking?

ASSISTANT: Hello. Yes sure, may I know your travelling dates?

USER: Sure, my travelling dates are 09/09 and return back to my home on 09/11.

ASSISTANT: Can you help me out with your travelling city codes?

USER: Sure, my city is DFW and I want to travel DEN.

ASSISTANT: Thank you for your information, wait please.

USER: OK.

ASSISTANT: Thank you for waiting. There is a Southwest airline flight -1021, where price is 100 with 1 connection. Shall I proceed?

USER: OK, finalise my ticket with booking.

ASSISTANT: Thank you for your confirmation. Your ticket is booked, hope you have a happy journey. Thank you for reaching us.

USER: Thank you for booking. OK.