You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

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

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, my travelling dates will be 11/11 and 11/13.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: UA airlines is having a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: Ok, proceed with my booking.

ASSISTANT: I have successfully booked your ticket with flight-1008, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.