You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Larry Clark here.

ASSISTANT: Larry, how may I assist you?

USER: I like flying, so can help me booking flight from SFO to SFO?

ASSISTANT: Sure, please share your your journey dates.

USER: My fly starts at 04/14 and I will be returning on 04/16.

ASSISTANT: Let me check for a best flight for you.

USER: Provide flight with connection 1.

ASSISTANT: Flight 1012 of UA airlines is matching with your requirements.

USER: Ok, proceed to booking that flight.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us, have a safe and happy journey.