You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to fly from HOU to DCA. Can you book a ticket from that route?

ASSISTANT: Ok, may I know your trip dates?

USER: My planned travel dates are 10/07 and 10/09.

ASSISTANT: Ok, may I know your name please?

USER: Sure, Karen Edwards here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: No more specifications, go with the direct booking.

ASSISTANT: The business class with flight number 1018 of American airline is available having fare as 1000 and connection as 1, is it ok for you?

USER: You can proceed with that booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 1:00 hours and the arrival time is 3:00 hours.

USER: Thank you for the booking.

ASSISTANT: You are welcome, have a great day.