You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Jonathan Green.

ASSISTANT: Yes Green.

USER: Can you help me to book a flight from PHL to MCO?

ASSISTANT: Sure, I will help you in booking, can you please share your travelling dates?

USER: My trip dates are 04/13 and 04/15.

ASSISTANT: Sorry for the inconvenience, no flights as per your details.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your help.