Hello, how may I help you today?
assistant
Hello, I am Frank Hall. I need to book a flight ticket with range of 1000.
user
Sure, may I know your journey details please?
assistant
I wanna visit Houston for my friends house for  gathering. I need a direct flight from BOS. I will start on 08/18. I will return on 08/20.
user
Ok, may I know your airport codes please?
assistant
Sure, My landing point HOU.
user
Ok, hold on a moment I will be back.
assistant
Sure.
user
Thanks for holding on, we have not found any flights with your given details.
assistant
Ok, no problem. Thank you for helping me.
user
Thank you for contacting us.
assistant