You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Benjamin Lopez. I want to book a flight ticket from HOU to DCA. Could you help me in booking?

ASSISTANT: Sure, I am here to help you in booking.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 08/06 to 08/08.

ASSISTANT: Do you prefer either direct flight or connecting flight?

USER: I need connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a connecting flight in AA airline of flight number 1019 with ticket fare 100.

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.