You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Washington, can you please book me a ticket from HOU to DCA?

ASSISTANT: Sure, let me know your trip dates please?

USER: My preferable journey dates are Nov 15 and Nov 17.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: I am comfortable with any timings.

ASSISTANT: Do you need any airline preference?

USER: I am ok with any airlines.

ASSISTANT: Ok, is there any class preference?

USER: No, thanks for asking.

ASSISTANT: Can I know your name please to proceed further?

USER: My name is Daniel Jackson.

ASSISTANT: America Airlines is providing connecting flight with the ticket fare of 800 and depart time is 2:00 hours, arrival time is 1:00 hours, Shall I proceed?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been confirmed by flight number 1011 in business class.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.