Hello.
user
Hello, how can I help you?
assistant
I am Gary Roberts. Can you please help me to book a flight ticket to reach Washington? Because I have planned for the trip with my friends.
user
Sure, I am here to assist you. Could you please share me your travel dates?
assistant
Thank you. My travel dates are Feb 17 and Feb 19.
user
Ok, may I know your origin and destination airport codes?
assistant
The origin and destination  airport codes are SFO and IAD.
user
Ok, do you any class preferences?
assistant
No but please make sure that the flight is having at least one halt in between my journey.
user
Flight-1027 with single halt is available in Spirit airlines and the ticket fare is 100 only. Shall I book the ticket for you?
assistant
Ok, please proceed with the ticket booking.
user
Your ticket is booked successfully. Have a safe flight.
assistant
Thank you for your assistance.
user
You are welcome.
assistant