You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Betty Allen here.

ASSISTANT: How can I assist you?

USER: I would like to visit Disney Land, can you help me to book a flight ticket from MCO to LAX?

ASSISTANT: Sure, I can help you with that. May I know your planned departure and return travel dates please?

USER: I would like to take off on 11/04 and return on 11/06.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates.

USER: Oh! not an issue.

ASSISTANT: Thank you for choosing us.