You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how  can I amend you today?

USER: On the occasion of our president's birthday, I would like to attend for celebrations. So, book a flight to New York, LGA.

ASSISTANT: Sure, can you please share your planned journey dates?

USER: Birthday is on 04/04 and so planning to go on 04/03 and return on 04/05.

ASSISTANT: May I know your source point please?

USER: MCO, Orlando is my departure place.

ASSISTANT: Is there any more specifications do you need?

USER: Please make sure to check, only with connecting flights. My price limit is 1000.

ASSISTANT: Ok, may I know your name please?

USER: I am James King.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for choosing us. Have a good day.

USER: Thank you.