Hi.
user
Hello.
assistant
Donald Allen here.
user
How can I assist you today?
assistant
I would like to go Austin, so can you help me booking flight from IAD to AUS?
user
Sure, can you please share your travel dates?
assistant
My travel dates are 08/25 and 08/27.
user
Let me check for the availability of flight.
assistant
Ok, I will wait for your reply.
user
Donald, I am sorry to inform you that there is no flight available at your requested dates.
assistant
Oh! It's ok no problem, thank you for your services.
user
Thank you for contacting us.
assistant