You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I aid you?

USER: Can you aid me to book a flight ticket from HOU to SFO?

ASSISTANT: Sure, when do you want to start and return on?

USER: My trip dates are Jan 1 and Jan 3 respectively.

ASSISTANT: Do you need a connecting flight?

USER: I prefer for single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Anthony Taylor here.

ASSISTANT: Thank you for your details,we found a connecting flight 1019 in Delta airline. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with class economy.

USER: Thank you for the help.

ASSISTANT: Thank you.