You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I provide assistance to you today?

USER: I am Benjamin Mitchell. Please book a ticket from Oakland, CA-OAK to Charlotte, NC-CLT, for sport event.

ASSISTANT: Sure, I will help you in booking a ticket. Can you provide your journey dates?

USER: Journey dates are from 11/03 to 11/05.

ASSISTANT: May I know your connection limit?

USER: Connections limit is 1.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight on Delta airline, flight number as 1021. It is a connecting flight and it cost 100 for ticket.

USER: May I know ticket price? Please book a ticket.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thanks.