You are a flight assistant. 
 USER: Hello. I am Dorothy Johnson here.

ASSISTANT: Hello. How can I guide you?

USER: I want to reserve my ticket from ATL to PHX, can you please help me to book a ticket?

ASSISTANT: Ok, may I know your trip dates?

USER: Sure, my preferable dates of journey is from 02/08 to 02/10. Please make sure that the price limit is 500.

ASSISTANT: Here is a flight ticket with 1011 and AA as airline. Shall I proceed?

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you for reaching us.