You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, In what way can I assist you now?

USER: Can you help me in booking a flight ticket from IAH to DCA?

ASSISTANT: Sure, can I know your good name please?

USER: I am Brenda Jones.

ASSISTANT:  When you are willing to travel?

USER: I want to travel on 11/15, and return on 11/17.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I am comfortable with above requirements.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Delta airlines and the fare of your flight will be 300. Do you like me to proceed your booking with this flight?

USER: Yes, proceed with the booking.

ASSISTANT: Your booking is done with flight number 1013.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.