You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you?

USER: I am William Jones and I need to book a flight ticket from HOU to DCA. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my departure and arrival dates are Jan 9 and Jan 11.

ASSISTANT: Do you have any specifications?

USER: I would prefer depart time at afternoon.

ASSISTANT: Are you looking for any class preferences?

USER: I would like to travel in economy class.

ASSISTANT: We found a flight in Hawaiian airlines, flight number is 1012 with single connection and price is 100 departure time at afternoon 16:00PM. Shall I proceed with economy class?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you for choosing us.