You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to travel Orlando, FL - MCO to attend my friend wedding.

ASSISTANT: Can I know your name and source code please?

USER: I am Sharon Wilson from Dallas & Fort Worth, TX - DFW.

ASSISTANT: Can you mention your dates please?

USER: My travelling dates are 03/27 and 03/29.

ASSISTANT: Ok, wait a moment.

USER: Ok.

ASSISTANT: Wilson, there are no flights on your dates.

USER: It's ok I will go with another service to book my flight ticket. Thank you for the information.

ASSISTANT: You are welcome.