You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket from OAK to DFW. So, can you help me with booking please?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Yes, my travelling dates are June 14 and June 16.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is Elizabeth Green.

ASSISTANT: We found JetBlue airline with business class and flight number is 1013 with arrival time is 3:00 hours and departure time is 1:00 hours.Shall I proceed for booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: You are welcome.