You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Nicholas Scott.

ASSISTANT: How can I assist you?

USER: Can you please book a flight ticket from AUS to DTW?

ASSISTANT: Sure, I'll help you in that. May I know your willing dates to do journey?

USER: Sure, I need to travel on dates of 10/15 and 10/17.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: AA airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight-1008, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.