Hello,.
Hello, how can I aid you?
Please book a ticket from Oakland, CA-OAK to Las Vegas, NV-LAS for science festival.
Ok, may I know your travel dates?
My travel dates are from 09/10 to 09/12.
Do you have any preference?
Price limit is 200. Connections limit is 1.
 We found a connecting flight UA with flight number 1003 and fare is 100.
Please book a ticket.
 Your booking is confirmed. Thank you.
Thank you.
May I know your name?