Hello, I am Katherine Baker.
user
Hello,. Do you require any assistance ?
assistant
Yes, I would like to visit San Francisco in the Valentines day, to attend the live event of my favourite sport. Can you help me to book a flight ticket within the price limit of 200?
user
Please provide your journey dates?
assistant
My travelling dates are: 02/14 and 02/16.
user
May I know departure and return location codes?
assistant
I want to start  from BOS, and return at SFO.
user
Flight is found with price 200, connections one. Airline Delta and flight number 1007.
assistant
Ok, please proceed to reserve.
user
Ticket is booked.
assistant
Thanks for your help and support.
user
Thanks.
assistant