You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I support you?

USER: Please book a flight from Phoenix, AZ-PHX to Orlando, FL-MCO.

ASSISTANT: Ok, To proceed further, Can you please mention your travel dates?

USER: Departure on 05/17 and return by 05/19.

ASSISTANT: Ok, please provide your price limit.

USER: My name is Amy Young. Price limit is 1000.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, No flights were found with your given details.

USER: Thanks for the assistance.