Hello.
user
Hello, do you need any help from us?
assistant
Myself Catherine Thomas, can you help me to book a flight ticket from CA - SFO to IL - ORD?
user
I understand your request and will be happy to help you.
assistant
Thank you for helping me.
user
Certainly, could you please share your departure and arrival day?
assistant
Yes, I will be starting on 02/17 and return date is 02/19.
user
Could you mind be on hold for a  while I am checking with your requested details?
assistant
Ok, I will wait.
user
Sorry, all flights are busy on your requested travelling dates.
assistant
That's ok, not a problem.
user
My pleasure. If any other questions arise, please feel free to contact us at any time.
assistant
Thank you for your expeditious service.
user