Hi
Hello, how can I help?
Search for a flight between Chicago to San Francisco for may 5tg not cost more than 364
Unfortunately there are no flights that match your search. Would you like to change any of your criteria?
May 6th
Right, I found an Economy flight with American for 363 credits
 that takes 7 hours to get to San Francisco.
Yes
Would you like to search for any more flights?
Ni
Is there anything else that I can do for you?
No thanks ,goodbye 
Thank you and goodbye!