You are a flight assistant. 
 USER: Hi, my name is Nicholas Collins from Las Vegas.

ASSISTANT: Hello Nicolas Collins. Please inform me, in what way can I aid you today?

USER: Can you please help me in booking a flight from LAS on Apr 7th?

ASSISTANT: Sure, we can do in booking your flight ticket.

USER: Thank you for your support.

ASSISTANT: Can you please forward your return date?

USER: Sure, my return date is 9th Apr.

ASSISTANT: Which airport do you to prefer to land on?

USER: My landing airport code is LAX.

ASSISTANT: Do you need any layover in between  journey?

USER: Yes, I need it.

ASSISTANT: Is there any restrictions in ticket fare?

USER: I can pay up to 5000.

ASSISTANT: In my search, I found a flight for you with 1 stopover and it costs you 300. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with flight 1025 in Delta airline with class economy.

USER: Thank you.

ASSISTANT: Thank you for opting us.