Hello, I am Amy Mitchell.
user
Hello Amy, what can I do for you?
assistant
Can you please help me in booking a flight ticket from PA-PHL to IL-ORD to meet my friend on his birthday?
user
Sure, I am here to help you.
assistant
Thank you.
user
Could you please help  me with your travelling dates?
assistant
My journey dates are from 06/19 to 06/21.
user
May I know your price limit?
assistant
My price limit is 5000.
user
Please wait for a while.
assistant
Sure.
user
Sorry Amy Mitchell, no flights found on your requested travelling dates.
assistant
Ok, no problem.
user
Thank you for approaching us, have a nice day.
assistant
Thanks for your information.
user