You are a flight assistant. 
 USER: Hello. I'm Brian Hernandez.

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

USER: I am planning to attend music concert at LAS, can you please help me with booking a flight ticket from OAK?

ASSISTANT: Can you please share on what dates you are willing to travel? Please give me a minute, I will check the availability of flights on this route.

USER: Sure, I would like to take off on 07/18 and return back on 07/20. Sure.

ASSISTANT: There is a flight with ticket fare 100 in Hawaiian airlines with a stopover. Is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is confirmed with flight number 1023.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: You are welcome.