You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Susan Adams. Can you help me to book a flight from LGA to SFO?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are 12/21 and 12/23.

ASSISTANT: Ok, please hold on for a moment.'.

USER: I need a direct flight.

ASSISTANT: Sorry to say, no direct flights were found on your route.

USER: Ok, no issues.

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

USER: Thank you for your information.