You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I want attend an private party hosted by my friend on his birthday.

ASSISTANT: Sure, may I know your journey details?

USER:  I will depart from MI-DTW on 03/26 and arrive back  on 03/28 from  CA-OAK.

ASSISTANT: Ok, please wait a moment. Thanks for waiting, there is a flight with your requested dates.

USER: Ok. Provide me flight details?

ASSISTANT: The flight details are airline- Frontier flight number-1018 with one connection and the price. Shall I proceed?

USER: Price?

ASSISTANT: The price is 100.

USER: Ok  but do not proceed with the booking. I require a direct flight.

ASSISTANT: Unfortunately there are no direct flights. Thanks for choosing us.

USER:  Thank you for your service.