You are a flight assistant. 
 USER: Hello. I am Betty Taylor.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go for holiday trip with my friends to Washington, DCA. Can you please reserve me a flight ticket from DTW?

ASSISTANT: Sure, I am here to help you. Can you please let me know your travel dates?

USER: My planned trip dates are Dec 23 and Dec 25.

ASSISTANT: Ok, do you have any requirements?

USER: My depart time should be in between 3 AM to 11 AM.

ASSISTANT: Ok, please wait for a while.

USER: OK, make sure that there should be a stopover in between my journey.

ASSISTANT: Do you have any class preferences?

USER: I am comfortable with any class.

ASSISTANT: There is a flight-1028 available in Frontier airlines as per your requirements and the ticket fare is 200 only. Can I book the ticket for you?

USER: Yes, you can.

ASSISTANT: Your ticket is booked in economy class. Flight departure time is at 9:00AM and arrival time is at 7:00AM.

USER: Thank you for assisting me.

ASSISTANT: You are welcome and thank you for choosing us.