Hello,.
user
Hello, how may I assist you?
assistant
I want attend an private party hosted by my friend on his birthday.
user
Sure, may I know your journey details?
assistant
 I will depart from MI-DTW on 03/26 and arrive back  on 03/28 from  CA-OAK.
user
Ok, please wait a moment. Thanks for waiting, there is a flight with your requested dates.
assistant
Ok. Provide me flight details?
user
The flight details are airline- Frontier flight number-1018 with one connection and the price. Shall I proceed?
assistant
Price?
user
The price is 100.
assistant
Ok  but do not proceed with the booking. I require a direct flight.
user
Unfortunately there are no direct flights. Thanks for choosing us.
assistant
 Thank you for your service.
user