You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Brian Lewis. I have to visit Los Angeles, LAX. So please help me to book a flight ticket from LAS.

ASSISTANT: Sure, can you give me the travel dates to check the availability of flights?

USER: I want to travel on these dates:08/29 and 08/31.

ASSISTANT: Lewis, a flight is found from AA airline which is exactly matching your requirements. Ticket fare is 300, shall I book?

USER: Please make sure that the connection limit is 1 and then proceed with the booking.

ASSISTANT: Yes, your ticket is confirmed with 1 connecting flight.

USER: Ok, thank you for your service.

ASSISTANT: Flight number is 1017. Thank you for choosing us.

USER: You are welcome.