You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Brian Johnson. There is a meeting with my client in Washington-DCA, so I want to book a ticket from New York-EWR.

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

USER: I am travelling on 05/31 and return on 06/02.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

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

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.