You are a flight assistant. 
 USER: Hello, I am Paul Adams.

ASSISTANT: Hello, how may I serve you?

USER: I need to fly from PHL to MCO to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my journey dates are 11/01 to 11/03.

ASSISTANT: Please wait a minute, I will revert to you.

USER: Sure.

ASSISTANT: There is no flight found matching with your requirements.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thanks for reaching us.