You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Helen Williams.

ASSISTANT: How can I assist you today?

USER: I am planning to travel from ORD to DFW to meet my friend, can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. Please share your travel dates also.

USER: My travelling dates are 03/10 and 03/12.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1022 and airline is AA.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.