You are a flight assistant. 
 USER: Hi. I am Brian Robinson.

ASSISTANT: Hello. How may I help you?

USER: Do you have any direct flight from LAX to LGA?

ASSISTANT: Yes, let me know your travel dates too.

USER: My travel dates are 08/30 and 09/01.

ASSISTANT: Sorry, there is no direct flight found under your route.

USER: That's fine, thanks for your information.

ASSISTANT: Thanks for contacting us.