Hello.
user
Hello. How can I serve you?
assistant
I am planning visit Chicago ORD from IAD. Can you find a flight ticket for me?
user
Sure, We are here to help you.
assistant
Thank you.
user
Can I know your travelling dates?
assistant
Ok, my journey dates are on Apr 18 and return on Apr 20.
user
Do you need any break?
assistant
Ok, I need a connecting flight.
user
Is there any other specifications?
assistant
No.
user
May I know your name?
assistant
Ok, my name is Elizabeth Adams.
user
Give me a minute.
assistant
Sure.
user
  We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
Ok, not an problem. Thank you for your information.
user
Thank you for reaching us.
assistant