You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you aid me in booking a normal cost airline ticket?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to start on Dec 26th and return back on Dec 28th.

ASSISTANT: Ok, can you please provide your airport codes?

USER: Search for the flight available from LAX to SFO.

ASSISTANT: Ok, do you have any specifications?

USER: Make sure that connections not exceeding 1.

ASSISTANT: Ok, hold on for a moment. Let me check.

USER: Take your time.

ASSISTANT: I found a flight for you with Delta Airlines and it costs you 200. Shall I proceed?

USER: Yes, you can go ahead with the name David Hill.

ASSISTANT: Your ticket has been booked with 1021 flight number David Hill.

USER: Thank you for the support.