You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Sharon Brown, want to travel from PHL to LAX. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 05/16 to 05/18. Please check the flight with 0 connection.

ASSISTANT: Sorry, there is no flight available as per your request.

USER: It's ok, thank you for your help.

ASSISTANT: Most welcome.