You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Houston Zoo on 02/06.Can you please help me out?

ASSISTANT: Sure, may I know your airport codes?

USER: The airport codes are from DC-DCA to TX-HOU.

ASSISTANT: Do you want a return ticket?

USER: Yes, I want the return ticket. The return date is 02/08.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Jeffrey Phillips.

ASSISTANT: There is a flight for you from Hawaiian airlines with 1 connection.

USER: May I know the price?

ASSISTANT: The price is just 100.

USER: That's fine, proceed with my booking.

ASSISTANT: Your ticket is booked with flight 1007.

USER: Thank you for your service.

ASSISTANT: Thank you for connecting with our service.