Hello, I am Christopher Williams.
user
Hello, how may I support you?
assistant
I am planning to visit my nephew's house in Washington, IAD. Can you please help me to book a flight ticket from SEA?
user
 Sure, may I know your planned dates of journey?
assistant
My journey dates are from Oct 27 to Oct 29.
user
Do you need a stop over?
assistant
Yes, I need a stop over in between journey.
user
How much fare are you expecting?
assistant
I am looking a flight within fare of 1000.
user
Is there any class preference?
assistant
I prefer to travel in only economy class.
user
Ok, there is an UA airline with flight number 1007 is going on your way and the airfare is 100. Is that fine?
assistant
That's fine for me, please proceed for booking.
user
Your booking has been confirmed.
assistant
Thanks for your help.
user
Thank you for choosing us.
assistant