You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking my ticket from OAK to DEN?

ASSISTANT: Sure, please provide me your travel dates.

USER: My travelling dates are from 08/07 to 08/09.

ASSISTANT: Do you have any preferences?

USER: I am looking for business class. And also I need a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Raymond Wright.

ASSISTANT: Flight-1013 is available in Delta airlines with single connection and the ticket  fare is 400. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.