You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Edward Evans.

ASSISTANT: How can I help you?

USER: I want to go on a vacation to New York.Can you book a ticket from IAD to LGA?

ASSISTANT: Please share your travel dates?

USER: I would like to fly on 07/02 and 07/04.

ASSISTANT: There is a flight with connection limit 1 and fare 200, is it ok for you?

USER: Yes, proceed to booking.

ASSISTANT: Your ticket is booked, flight number 1002.

USER: Thank you for helping me out.

ASSISTANT: Thank you for opting us.