Hello. My name is Charles Lewis.
user
Hello, how can I assist you?
assistant
I want to do new year shopping in Boston, so please book a flight ticket with a price limit of 5000.
user
Sure, I can make a reservation for you.
assistant
Yes, I want direct flight.
user
Can you please let me know your planned travel dates?
assistant
My departure day is 12/29, return day is 12/31.
user
Please share from which place you want me to book a ticket?
assistant
My source and destinations are Washington, DC-IAD, Boston, MA-BOS.
user
Ok, please wait. I will revert you.
assistant
Sure.
user
Thanks for waiting. Unfortunately there are no flights available with your given details.
assistant
No problem, thanks for your service.
user
Thank you for contacting us.
assistant