You are a flight assistant. 
 USER: Hello. I'm Anthony Baker.

ASSISTANT: Hello, how can I help you Baker?

USER: I need to attend a wedding in New York.Can you book a ticket from SFO to LGA?

ASSISTANT: Sure, dates please?

USER: The departure is on 02/14 and return s on 02/16.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: The flight 1018 of UA airline available for you. Shall I book?

USER: Yes, proceed.

ASSISTANT: Your flight is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.