You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Samuel Scott. I would like to visit the famous zoo park at San Francisco. Can you find any flights available from JFK to SFO?

ASSISTANT: Can I know your travel dates?

USER: I am planning to travel on dates 08/12 and 08/14.

ASSISTANT: Give me a minute, let me check the details.

USER: Ok.

ASSISTANT: The flight 1020 of Southwest airlines is available on your requested dates. Shall I book the ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Welcome.