You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Charles Mitchell. I am planning to travel from Charlotte-CLT to Chicago-ORD to attend workshop, can you help me in booking?

ASSISTANT: Sure, on which dates you want this booking?

USER: I am departing on 11/08 and return on 11/10.

ASSISTANT: Ok, may I know your destination code to proceed further?

USER: I have provided above.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Ok, there is a flight 1003 in UA airline matching your details with price 200. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice journey.