You are a flight assistant. 
 USER: Hello, Amanda Lewis here.

ASSISTANT: Hello, how may I help you?

USER: I want to attend for an Science seminar held in San Francisco, CA - SFO. Can you assist me for booking?

ASSISTANT: Sure, may I know your other journey details?

USER: I want to travel from New York, NY - LGA and my journey dates are from 08/02 to 08/04.

ASSISTANT: Ok, please hold on I will get back to you.

USER: Ok.

ASSISTANT: Sorry to say that there are no flights found in your given details.

USER: Ok, no issue.

ASSISTANT: Thanks for reaching us.

USER: Thanks for your service.