You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I would like to travel from DEN to DCA as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, I am here to help you with that.Can you please share your planned trip dates?

USER: My journey dates are 01/15 and 01/17.

ASSISTANT: May I know your name please?

USER: Anthony Gonzalez here.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I am comfortable with any timings.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am comfortable with any class and I need only direct flight, Please do the booking.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a direct flight-1000 in Delta Airlines with a fare of 100. Shall I proceed?

USER: Go ahead.

ASSISTANT: Anthony Gonzalez , your booking is confirmed in economy class, the depart time is 10:00 AM and return time is 13:00 PM.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us, have a safe journey.