Hi, I am David Perez.
user
Hello, How may I help you?
assistant
I want to head to Austin, TX-AUS on 01/13 from Chicago, IL-ORD to attend my niece birthday, can you help me to book a flight ticket?
user
Sure, Can you provide me your return date?
assistant
My return date would be 01/15.
user
Unfortunately, we did not find flight on your requested dates.
assistant
Ok, no issue. Thanks for your information.
user
Thank you for contacting us, Have a nice day.
assistant