You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Margaret Walker. I am planning to book a ticket from DEN to LAX. Can you please help me out?

ASSISTANT: Sure, I am ready to help you.

USER: I would like to travel on 04/23 and return back on 04/25.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: The flight is available with AA airline having one connection limit and airfare is 100. Shall I proceed with booking?

USER: Please proceed the booking.

ASSISTANT: Your ticket is confirmed with the flight number 1002.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.