You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from MCO to LAX, can you please help me in booking?

ASSISTANT: Sure, may I know your name?

USER: Ok, my name is Janet Young.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are July 04 and July 06.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your other preferences?

USER: I don't have any other specifications.

ASSISTANT: Sorry, there are no flights available on your travelling dates.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for choosing us.