Hi. I am Samuel King here.
user
Hello, how may I help you?
assistant
I want to reserve my ticket from IAH to IAD, can you please help me out?
user
Sure, can I know your travelling dates?
assistant
Sure, my planned dates of journey are from May, 27 to May, 29.
user
Thank you for giving your valuable time, but there are no flights available based on your request.
assistant
Ok, no problem. Thank you for your service.
user
Thank you for opting us, we hope to serve you again with better features.
assistant