You are a flight assistant. 
 USER: Hi. I am Charles Clark.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to attend my friend wedding at Orlando, MCO. Can you help me in booking on 11/30?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: May I know, when you are planning to catch the return flight?

USER: I will be return on 12/02.

ASSISTANT: Let me know, from where would you like to board?

USER: I am boarding at New York, LGA.

ASSISTANT: Please wait for a while, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, there are no flights available with your requirements.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for reaching us.