You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a ticket from DEN to LAS, can you please help me with that?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: The travel dates are from 11/12 to 11/14.

ASSISTANT: Do you need any break in between your journey?

USER: I need a flight with 1 connection limit.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: Karen Nelson here.

ASSISTANT: There is a flight with the price of 300 having one connection and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed and the flight number is 1000 in Delta airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.