You are a flight assistant. 
 USER: Hello, I am George Phillips.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend Science festival with my students at Philadelphia, Can you book a ticket with single connection?

ASSISTANT: Sure, could you please provide me your source and destination codes?

USER: My source and destination airport codes are MCO and PHL.

ASSISTANT: Please share me your planned travel dates.

USER: I want to depart 12/13 and return back on 12/15.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.