You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Ryan Collins. I would like to book a ticket from DFW to DEN to meet my uncle, can you help me in booking?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am departing on 06/30 and return on 07/02.

ASSISTANT: UA airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked with flight-1029, have a safe journey.

USER: Thank you for helping me out.

ASSISTANT: Thank you for choosing us.