Hello.
user
Hello, how can I assist you?
assistant
As I am a scientist, I want to attend science festival with my students at Chicago. Can you do the reservation?
user
Sure, when are you planning to travel?
assistant
Dates are 06/27 and 06/29.
user
Please provide your airport codes.
assistant
My airport codes are PHL-ORD.
user
May I know your name?
assistant
Linda Wilson here.
user
Unfortunately, there is no flights available based on your details.
assistant
No problem, I will check with another airline.
user
Thank you.
assistant
Thank you for availing us.
user