Hi,.
user
Hello, How may I help you?
assistant
Willing to travel from San Francisco to Chicago. CA-SFO - IL-ORD. the dates are 12/28 - 12/30.
user
Ok, Wait a while, I will check and get back to you. There was no flight found that matches your requirements.
assistant
I'm Emily Lee.
user
Ok, Thanks for choosing us.
assistant
Price limit is 500 with connection 1. Is ticket available ?
user
There was no flight available that matches your requirements.
assistant
Thanks.
user