You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Will you please help me in booking a direct flight to Detroit?

ASSISTANT: Sure, I will help you. Can I know your preferred travel dates please?

USER: I need to reach my destination by Dec 25th as I have an appointment with my manager on the next day and will be returning on Dec 27th.

ASSISTANT: Please share your preferred airport codes.

USER: I would leave from LGA and arrive at DTW.

ASSISTANT: Do you have any specifications?

USER: No, I am fine with above essentials.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: There is a flight with connection limit 0 and fare 200, shall I proceed for booking?

USER: Fine, please proceed.

ASSISTANT: Your ticket is booked, flight number 1017 with Spirit Airlines, departure time is 20:00 PM and arrival time is 16:00 PM.

USER: Thanks for your support.

ASSISTANT: May I know your name please?

USER: I am Sandra Clark.

ASSISTANT: Thank you for contacting us, Clark.

USER: You are welcome.