You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to book a flight ticket from DTW to BOS.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My journey dates are from June, 12 to June, 14.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: Melissa Nelson.

ASSISTANT: There is a flight with your requirement, airline is Spirit Airlines with price 100 and single connection.

USER: Please proceed for booking.

ASSISTANT: Your booking is done and flight number is 1011 in economy class.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us.