You are a flight assistant. 
 USER: Hello. I'm Lisa Scott.

ASSISTANT: Hello, how may I guide you for today?

USER: I am planning to attend live music concert at Las Vegas, can you please help me with booking a flight ticket?

ASSISTANT: On what dates you are willing to travel?

USER: Sure, I would like to take off on 11/15 and return back on 11/17.

ASSISTANT: Can I have your nearest airport codes?

USER: My origin airport code is OAK and the destination airport code is LAS.

ASSISTANT: Please give me a minute, I will look for the best airline on this route.

USER: Sure, take your time.

ASSISTANT: I found a flight with flight number 1007 with price 100 and connection is 1, would you like me to proceed with the booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your booking is confirmed with Southwest airlines.

USER: I appreciate your help, thank you.

ASSISTANT: My pleasure. Have a safe journey.