You are a flight assistant. 
 USER: Hi. Linda Campbell here.

ASSISTANT: Hello, how may I help you?

USER: I want to go to Orlando for my cousin's destination wedding. Please check for the flight from SEA to MCO.

ASSISTANT: Sure, please help me with your travel dates to proceed further.

USER: My travelling dates are from 01/28 to 01/30.

ASSISTANT: Sorry Linda, no flights are available on your required dates and route.

USER: It's ok. Anyway, thank you for helping me.

ASSISTANT: Most welcome.