You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any help from us?

USER: I need to book a flight ticket from DTW to CLT to enjoy Innovation festivals.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Sure, my scheduled dates are May 14 and May 16.

ASSISTANT: Ok, could I have your name please?

USER: Sure, Sharon Allen here.

ASSISTANT: Do you need direct or connecting flight?

USER: I am comfortable with any flight.

ASSISTANT: Ok, do you have any other specifications?

USER: I would prefer depart time at morning.

ASSISTANT: The economy class with flight number 1025 of United Airline is available having fare as 100. Is it ok for you?

USER: Yes, please proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 7:00 hours and the arrival time is 8:00 hours.

USER: Thank you for your assistance.

ASSISTANT: You are welcome, have a great day.