You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand for the day?

USER: I want to attend my convocation ceremony, please book my ticket from OAK to DTW.

ASSISTANT: Sure, may I know your preferred dates of travel?

USER: My itinerary dates are July 15 and July 17.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found an airline JetBlue with flight 1010 having a fare 100 with single connection. Shall I proceed with booking?

USER: Book my ticket.

ASSISTANT: May I know your name for booking?

USER: Michael Moore here.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you.