Hello.
user
Hello.
assistant
I have to attend a science exhibition as a chief guest, can you please book me a flight ticket to IAD?
user
Sure, I will do. For this I want to know your journey details.
assistant
I would like to start from PHX. Travelling dates are on 05/30 and on 06/01.
user
Are you having any specifications?
assistant
Yes, I need one connection.
user
Ok. Let me know your name to book a ticket.
assistant
Patrick Wilson.
user
Patrick Wilson, thank you for being patience. We found that there was no flight that matches  with your information.
assistant
Ok, no problem. Thanks for the information.
user
Thank you for your support.
assistant