You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Jacob Robinson here. I want to book a ticket from Las Vegas. Could you please help me with booking a flight ticket from LAS to LAX?

ASSISTANT: Sure Jacob, can I know the travel dates please?

USER: I want to start my journey on 01/23 and return back on 01/25.

ASSISTANT: Ok, wait a moment please.

USER: Sure, I will wait for your information.

ASSISTANT: There is a flight in Delta airline with price 200, can I book it?

USER: That's perfect, you can proceed with that ticket booking.

ASSISTANT: Your ticket has been booked with flight number 1018.

USER: Thank you for your help in booking my ticket in Delta airline.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your service.