You are a flight assistant. 
 USER: Hello.

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

USER: I'm Joseph Scott. I am planning to attend music concert at ORD, 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?

USER: Sure, I would like to take off on 08/15 and return back on 08/17.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure.

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

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is confirmed with flight number 1026.

USER: I appreciate your help, thank you.

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