You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a ticket from OAK to DTW. Could you book a ticket?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Dennis Martin.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Travelling dates are from Apr, 26 to Apr, 28.

ASSISTANT: Is there a connection you prefer in between your journey?

USER: I would prefer connecting flight.

ASSISTANT: Do you have any other restrictions to be met?

USER: No.

ASSISTANT: We found a connecting flight 1010 in JetBlue airlines at the price of 500 with business class. Can I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.