You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am very fascinate about art and culture so, I am going for exhibition in DC - IAD.

ASSISTANT: Sure, can I know the departure code please?

USER: My departure code is NY - LGA.

ASSISTANT: Can I know the travel dates please?

USER: My travelling dates are 08/02 and 08/04.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight for you with flight number 1012 and airline is Hawaiian.

USER: Yes, proceed.

ASSISTANT: I have booked your ticket.

USER: Please book it on my name Samuel Lopez. Thank you for the booking.

ASSISTANT: I have booked the ticket on your name.

USER: Ok.

ASSISTANT: Thank you for approaching us.