Hello. I am Donald Hill.
user
Hello. How can I aid you?
assistant
I want to book a ticket to Oakland, OAK from New York, EWR.
user
Sure, please provide me your travel dates?
assistant
Travel dates are on 01/30 and 02/01.
user
Do you have any preferences?
assistant
I need single stopover.
user
 We found Frontier airline with flight number 1005 and fare is 200.
assistant
You can book a ticket.
user
 Your booking is done.
assistant
Thank you for helping me.
user
 Thank you.
assistant