You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to travel DTW and IAD, can you please reserve flight ticket?

ASSISTANT: Sure, I am glad to help you. May I know your trip dates?

USER: My travelling dates are May,29 and May,31.

ASSISTANT: May I know your name?

USER: Myself Daniel Green.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need single specification with one connecting flight.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: Here, there is a flight with 1 connection in Spirit airlines and price is 100. Shall I book?

USER: Please proceed with the reservation.

ASSISTANT: Ok, your ticket is booked with the flight 1001.

USER: Thank you.

ASSISTANT: Thank you for choosing us.