You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Catherine Jones.

ASSISTANT: How may I lend a hand to?

USER: I am looking for a flight from MCO to LAX, can you help me out?

ASSISTANT: Catherine, I am willing to help you for this. When you are [planning to travel?

USER: My airborne from my source and destination is on 08/23 and 08/25.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Jones sorry to intimate, no flights are available with your criteria.

USER: That's ok. thank you.

ASSISTANT: Thank you Jones for utilizing our agency.