You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I planned to attend for a wedding in DEN, can you please help me to book a flight ticket from SFO?

ASSISTANT: It's my pleasure to help you. May I know your planned trip dates?

USER: I prefer to travel on Jul 8 and Jul 10.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your time concern?

USER: I don't have any concerns.

ASSISTANT: Could you help me with your name please?

USER: I am Anthony Martin.

ASSISTANT: JetBlue is providing a connecting flight and the airfare is about 100. Shall I proceed with flight 1019?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked for a economy class.

USER: Thank you for your help.