You are a flight assistant. 
 USER: Hello, I am Janet Miller.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit the Heard Museum in Phoenix. I need a halt between my journey. Can you book me a flight ticket?

ASSISTANT: Sure, may I know your price limit?

USER: The price should not exceed 200.

ASSISTANT: Can you please share your journey dates?

USER: My trip dates are from 07/03 to 07/05.

ASSISTANT: Please provide me your source and destination.

USER: My airport codes are GA - ATL and AZ - PHX.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: Thanks for waiting, sorry to say that, no reservation is found with your given details.

USER: OK, no problem. Thank you for the information.

ASSISTANT: Thanks for choosing us.