You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to book a ticket from DTW to OAK?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are Feb 3 and Feb 5 respectively.

ASSISTANT: Please share your specifications.

USER: I need to travel in economy class and make sure that connection limit is 1.

ASSISTANT: Can I get your name?

USER: Kimberly White here.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.