You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER:  I am Stephanie Brown. Could you please assist me to make a reservation from OAK to DTW?

ASSISTANT: Sure, please share your planned travel dates to proceed further.

USER: My travelling dates are on Apr 21 and Apr 23.

ASSISTANT: May I know which class do you prefer to travel?

USER: I need only one connection.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: we have a flight from American airlines, number 1015 and the price is 100. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.