You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you find a flight for me in a economy class?

ASSISTANT: Sure, let me know your travelling dates?

USER: Ok, my planned dates are from Dec 22 to 24.

ASSISTANT: May I know your airport codes?

USER: Fine, my locations are from DTW to DEN.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, I am Michelle Baker.

ASSISTANT: We found a connecting flight  1002 in Hawaiian airline with fare 100 with class is economy. Shall I proceed with booking?

USER: Proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.