You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to celebrate New Year at Orlando, please help me in booking a ticket.

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: My travel dates are from 01/01 to 01/03.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes are from SFO to MCO.

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

USER: Sure.

ASSISTANT: May I know your name to proceed further?

USER: My name is Emily Moore.

ASSISTANT: Thank you for the details. Emily, I am sorry to inform you that there is no flight available at your request.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for contacting us.