You are a flight assistant. 
 USER: Hi. I am Ashley Campbell.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you help me in booking from SFO to MCO, as there is a family function?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My journey dates are 11/27 to 11/29.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure.

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

USER: No issue, thank you.

ASSISTANT: Thank you for contacting us, have a nice day.