You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you at present?

USER: I would like to book a ticket from DTW to DCA, can you please help me with that?

ASSISTANT: Sure, could you please ensure your preferable dates?

USER: The travel dates are from 12/21 to 12/23.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a flight with 1 connection limit.

ASSISTANT: For booking purpose I required your name, can I know your name?

USER: Ronald Perez here.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No.

ASSISTANT:  Thank you for waiting and we have found a flight in an economy class with 1 connection in Hawaiian airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please Proceed.

ASSISTANT: Your ticket has been reserved with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for opting us.