You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Please book a flight ticket from LGA to MSP?

ASSISTANT: May I know your trip dates?

USER: My journey dates are Mar 26 and Mar 28.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Katherine Edwards.

ASSISTANT: Delta Airlines providing connecting flight in the economy class with fare 100, shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your ticket has been booked with flight number 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.