You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I need to travel Washington DC, can you reserve flight ticket from SFO and DCA?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travelling dates are May,06 and May,08.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with any class which is available.

ASSISTANT: Do you prefer a direct flight?

USER: I prefer one connecting flight.

ASSISTANT: May I know your name?

USER: Myself George Anderson.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Delta airlines with flight 1002 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Please proceed with the reservation.

ASSISTANT: Your ticket is confirmed George Anderson. Flight departs at 6:00 hours and arrives at 15:00 hours.

USER: Thank you.

ASSISTANT: Thank you for choosing us.