You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to reserve a flight ticket from DTW to MSP, can you please help me?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My planned travelling dates are Oct, 28 and 30 respectively.

ASSISTANT: Do you have any requirements?

USER: Yes, flight has to be with a single connection.

ASSISTANT: May I know your name?

USER: Sure, my name is John Taylor here.

ASSISTANT: There is a connecting flight 1019 of Southwest airlines, can I proceed?

USER: I used to prefer normal cost airline to travel.

ASSISTANT: Flight 1023 from UA airline is matches your requests.

USER: Please go ahead for booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Welcome.