You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I support you?

USER: Me and my friends are going to celebrate the  Fun-Filled Vacations at ATL on 06/10. Please book a ticket with the name of David Jackson under the price limit of 200.

ASSISTANT: Sure, please provide your source details.

USER: I have to start from PHX and return on 06/12.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, There is an AA airline found with flight number 1011. Shall I proceed with price 100?

USER: Ok, you can.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.