Hello. I am Emma Walker.
 Emma Walker. How can I help you?
I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket from SFO to ORD?
Sure, May I know itinerary travel dates?
I would like to depart on May 10th and return on May 12th.
Do you have any preferences?
I need a connecting flight. And make sure that my depart time is afternoon.
Give me a moment.
Sure, take your time.
 American Airlines with flight 1024 is providing service on your route.
Ok, please confirm the booking.
Your ticket is booked in the economy class with the cost of 300.
I really appreciate your help, thank you for your service.
Thank you for reaching us.