Hi. Charles White here.
user
Hello, how can I guide you for today?
assistant
Reserve a flight ticket for me that is from OAK to IAD.
user
Can you please share on what dates you are willing to travel?
assistant
My travel dates are 03/28 to 03/30.
user
Please give me a minute, I will check the availability of flights on this route.
assistant
Sure.
user
Sorry, there is no flight available at your requested dates.
assistant
Ok, not a problem.
user
Thank you for contacting us, have a nice day.
assistant
Thank you.
user