Hello.
Hello, how may I aid you today?
I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket from PHL to ORD?
Sure, may I know  on which dates you are willing to travel?
I would like to depart on Dec 16th and return on Dec 18th.
May I know your class preference?
I am comfortable with any class.
Would you like to take break in between your journey?
I am looking for a connecting flight.
Do you have any specific time preference for journey?
I have no other preferences.
For further proceeding, may I know your good name?
I am Eric Williams.
Sorry to inform you that, there is no flight found as per your travelling details.
Ok, not an issue. Anyways, thank you for the information.
Thank you for reaching us.