You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Myself Rebecca Garcia. I want to go New York for my film shooting purpose, can you please book a flight ticket from Orlando?

ASSISTANT: Sure, can you please share your probable dates?

USER: My departure date is 11/29 and please book my return ticket also on 12/01.

ASSISTANT: Could you please provide the airport codes?

USER: I want to take off from MCO airport and destination airport is EWR.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Ok.

ASSISTANT: Rebecca, I am sorry to inform you that there is no flight available at your request.

USER: It's ok no problem, I will go with another airline. Thank you for your information.

ASSISTANT: You are welcome. Thank you for contacting us.