You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book a ticket on my name Mary Mitchell, from New York, EWR.

ASSISTANT: Sure, please provide your destination.

USER: In Oakland, OAK, there is innovation festivals going to be held, so I need to go there.

ASSISTANT: Ok, Kindly mention your journey dates.

USER: The journey dates planned are from 03/25-03/27.

ASSISTANT: Ok, May I know your price limit?

USER: The price limit is 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting ,There is an AA airline found with flight number 1027. Shall I proceed for booking with a halt?

USER: Yes, you can go ahead with booking.

ASSISTANT: Sure, your ticket has been booked with a fare of 200.

USER: Ok, thanks for confirming my ticket.

ASSISTANT: Thank you for contacting us.