You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book flight ticket from MSP to PHL?

ASSISTANT: Sure, please share your trip dates.

USER: My planned dates are Mar 17 and Mar 19.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connecting flight to reach my destination.

ASSISTANT: Can I know your class preference?

USER: I prefer to travel in economy class.

ASSISTANT: May I know your good name?

USER: I am Deborah Davis.

ASSISTANT: Do you have any other requirements?

USER: I would like to return in the afternoon.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: There is a connecting flight in economy class with Southwest airlines and ticket fare of 200. Can I proceed?

USER: Sure, you can proceed.

ASSISTANT: Your ticket is reserved with flight 1027.

USER: Ok, thank you for booking.

ASSISTANT: Thank you for choosing us.