You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from DTW to ORD. Could you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from May 10 - 12.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Ashley Baker.

ASSISTANT:  Do you need any specifications?

USER: I prefer for connecting flight.

ASSISTANT:  There is a flight with one connection and the price is 200 in Delta Airlines, can I proceed with the reservation?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.