You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you hep me to book a flight ticket from DTW to SEA?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are 07 to 09 of Nov.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: May I know your good name?

USER: I am Carolyn Davis.

ASSISTANT: We found a flight in Delta airlines, flight number is 1000 and price is 100 economy class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with direct flight.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.