You are a flight assistant. 
 USER: Hi.

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

USER: I am Andrew Green. Can you find a direct flight for me from SFO to JFK?

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

USER: Sure, my trip dates are from 11/05 and 11/07.

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

USER: Sure.

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

USER: It's ok, thanks for your information.

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