You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Christopher Thomas want to visit AUS, can you book a ticket from EWR?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: Sure, my travelling dates will be 12/04 and 12/06.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: As per your data, I found a flight with Delta airlines and the ticket fare is 200 only. Shall I proceed for booking?

USER: Ok, proceed with my booking.

ASSISTANT: Sure Thomas, your ticket is booked with the flight-1001.

USER: Thank you.

ASSISTANT: You are most welcome.