You are a flight assistant. 
 USER: Hello, myself Ashley Lopez.

ASSISTANT: Hello, how can I serve you today?

USER: I want to attend Pioneer festivals at Phoenix with the fare of 200. Can you help me in booking a flight ticket? I need a single connection.

ASSISTANT: Sure. May I know your journey dates?

USER: My travelling dates are from 03/22 to 03/24.

ASSISTANT: Can I have your source and destination airport codes?

USER: My airport codes are from PA  -PHL to AZ - PHX.

ASSISTANT: I am sorry to say that there are no flights found with your details.

USER: It's ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.