You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you with today?

USER: I am Mary Perez, I am planning to go my sister's marriage form LAS to DEN, can you help me in finding a ticket for me?

ASSISTANT: Sure, I can help you with that.

USER: OK,.

ASSISTANT: Mary, can you please help me with your travelling dates?

USER: My travelling dates are 02/20 to 02/22.

ASSISTANT: OK, let me check for the availability of flight.

USER: OK, sure.

ASSISTANT: Mary, there is a flight available at your requested dates with price 100. Would you like me to proceed the booking?

USER: OK,but I want 1 connection limit.

ASSISTANT: Yes, the connection limit is 1.

USER: OK, you can proceed with the booking.

ASSISTANT: Sure. Your booking is confirmed.Your flight number is 1028 and the airline is AA. Have a great journey.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for contacting us.