You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I would like to visit New York, please help me in booking a ticket from SFO to LGA.

ASSISTANT: Sure, on which dates would you like to travel?

USER: My planned travel dates are on Aug 28 and Aug 30.

ASSISTANT: Ok, do you have any lay by in between the journey?

USER: I need a flight with single connection.

ASSISTANT: May I know your good name please?

USER: My name is Kevin Clark.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.