Hello, I am Kelvin Lee and I want to travel from Los Angeles to Boston.
user
Hello,.
assistant
Can you please help me to book a ticket?
user
Sure, May I know your journey dates? Could you please provide your airline codes?
assistant
My airport codes are CA-LAS and MA-BOS. My travelling dates are from Feb/17 to Feb/19.
user
Sorry to inform you there is no flight as per your request.
assistant
OK, Thank you for the information.
user
Thank you, Have a nice day.
assistant