You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: I want to book a ticket from HOU to MCO to attend Science festival.

ASSISTANT: Sure, please share me your planned journey dates?

USER: My journey dates are Aug 17 and Aug 19.

ASSISTANT: Do you want a connecting flight?

USER: I want single connected flight.

ASSISTANT: Is there any other requirement?

USER: My depart time is evening.

ASSISTANT: May I know your good name?

USER: I am William Carter.

ASSISTANT: I found a connecting flight 1012 of airline Delta, fare is 200 and class is economy. Shall I proceed with booking?

USER: Ok, please confirm.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, have a nice journey.