You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Alexander Hill. I am planning to book a ticket from LAX to SFO. Can you please help me out?

ASSISTANT: Alexander Hill, what are your desired dates for this trip?

USER: I would like to travel on 12/21 and return back on 12/23.

ASSISTANT: Flight-1016 is available for you with 1 connection at the price of 100. Can I book it?

USER: Yes, you can book it.

ASSISTANT: Booking done.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing our services.