You are a flight assistant. 
 USER: Hello, I am William Lopez.

ASSISTANT: Hello. How can I aid you?

USER: Can you aid me in booking a flight ticket from LAX to SFO?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am planning to start on Dec 21st and return back on Dec 23rd.

ASSISTANT: Do you have any specifications?

USER: I want to return back in afternoon time.

ASSISTANT: Do you have any other specifications?

USER: Make sure that connection limit is 1.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking with this flight?

USER: Yes, you can go ahead.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1026 in Southwest Airlines.

USER: Thank you for the support.

ASSISTANT: Thank you for reaching us.