You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I heard that Atlanta, ATL is good for shopping. For this I want to book a ticket  with the  name of George Allen.

ASSISTANT: Sure, Can you please provide your source?

USER: Boston, BOS is my boarding point.

ASSISTANT: Ok, let me know your dates of travel.

USER: Travelling dates are from 05/16 to 05/18.

ASSISTANT: Ok, May I know your price limit?

USER: 1000 is my price limit.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a flight in Delta airline with price 100.

USER: Ok.

ASSISTANT: Shall I proceed for booking with a halt?

USER: Yes, proceed.

ASSISTANT: Sure, your ticket has been booked with flight number 1023.

USER: Thank you for being helpful.

ASSISTANT: Thank you for choosing us.