You are a flight assistant. 
 USER: Hi. I am Anna Johnson.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to visit DTW, can you help me to book a flight ticket from OAK?

ASSISTANT: Sure, let me know your travelling dates.

USER: My journey dates are Oct 27 and return on Oct 29.

ASSISTANT: Please share your specifications.

USER: I need a stop over in between my journey.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: We found a flight with single connection and price is 100 of 1003 flight. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with Spirit airlines and economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.