You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to meet my twin sister at Denver, please book my ticket from Oakland.

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: My itinerary dates are Dec 8 and Dec 10.

ASSISTANT: Is there any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name please?

USER: Amanda Thomas here.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: As per your data, there is a flight with American Airlines and the ticket fare is 500. Would you like me to make the booking now?

USER: Please book my ticket.

ASSISTANT: Your ticket is reserved in business class with the flight-1014.

USER: Thank you for assisting me.

ASSISTANT: Thank you very much for contacting our agency.