You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am John Scott. I want to travel to LAX, can you help me in finding a flight from LAS?

ASSISTANT: Sure, I will help you in booking. Can you please provide me your travelling dates?

USER: My date of travelling is on 11/21 to 11/23.

ASSISTANT: Ok, give me a moment. In my search, I found a flight for you with 1 connection.

USER: Sure.

ASSISTANT: Shall I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked with flight number 1021 and airline is AA.

USER: Thank you for your help.

ASSISTANT: Welcome. Thank you for choosing us.