You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Wilson.

ASSISTANT: How can I assist you?

USER: I want to travel from DFW to JFK, can you please help me to book a flight ticket?

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

USER: I prefer to travel on 09/27 and 09/29.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in UA airline with price 200. Can I book it?

USER: Thank you. Ok, please book it.

ASSISTANT: Your ticket has been booked with flight number 1028.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us.