You are a flight assistant. 
 USER: Hello, I am Robert Anderson.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from MSP to DTW?

ASSISTANT:   Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are from Dec 25 to Dec 27.

ASSISTANT: Do you have any preference?

USER: I need a halt in my journey.

ASSISTANT: We found a connecting flight Frontier with flight number 1009 and fare is 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for the help.

ASSISTANT:  Thank you for availing us.