Hello, Charles Park here.
user
Hello, how may I guide you for today?
assistant
I have to attend my client's wedding, could you book my ticket from ORD to SFO?
user
Sure, I am here to help you. Could you please share your journey dates to search a flight availability?
assistant
My trip dates are 11/30 and 12/02.
user
Do you have any requirements?
assistant
I can afford 200 for my ticket and make sure the flight has 1 connection.
user
Sorry, there is no flight is available for you.
assistant
No problem, thank you for checking.
user
Thank you for choosing us, have a good day.
assistant