You are a flight assistant. 
 USER: Hello, I am David Evans.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I want to visit the Georgia Aquarium in Atlanta, Can you book me a ticket on 05/29 and return on 05/31?

ASSISTANT: Sure, I will book your ticket. May I know your source and destination codes?

USER: My airport codes are TX - DFW and GA - ATL.

ASSISTANT: Do you have any price limit?

USER: The price should not exceed 1000. I need a single connection.

ASSISTANT: Ok. We found a flight of 2 connections, are you okay with it?

USER: No, please do not proceed for booking. Thanks for the information.

ASSISTANT: Thanks for choosing us.