You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Donald Young here.

ASSISTANT: How can I assist you?

USER: Can you please help me in booking a ticket from ORD to CLT?

ASSISTANT: Sure Young, can I know the travel dates please?

USER: Sure, my journey dates are 12/16 and 12/18.

ASSISTANT: Ok, wait a moment please.

USER: Sure, I'll wait.

ASSISTANT: There is a flight in Frontier airline with price 100, can I book it?

USER: That' fine, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1012.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.