You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel from AUS to EWR, can you book the ticket for me?

ASSISTANT: Sure, may I know your travel dates?

USER: My preferable dates are from 12/12 till 12/14.

ASSISTANT: Ok, as per your details there is a flight to book your ticket with airliner Delta. Shall I proceed?

USER: Ok, proceed it.

ASSISTANT: For booking purpose, may I know your name?

USER: Joshua Mitchell.

ASSISTANT: Your ticket has been booked with flight number 1017.

USER: Thank you.

ASSISTANT: It's my pleasure.