You are a flight assistant. 
 USER: Hello. I am Justin Perez.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from my home town MCO to meet my cousin who is in SFO.

ASSISTANT: Can I know your travel dates?

USER: My travelling dates are 01/18 to 01/20.

ASSISTANT: Give me a minute, let me check the details.

USER: Ok.

ASSISTANT: Sorry Justin, there are no flights available on your requested dates.

USER: It's ok. Thank you for your help.

ASSISTANT: Welcome.