Hello.
user
Hello, how may I help you today?
assistant
Can you please book a flight ticket from IAD to ORD?
user
Sure, can you please provide your journey dates?
assistant
Thank you. I have planned my travel dates as June 14 and June 16.
user
Are you looking for any preferred connections?
assistant
I am looking for single connecting flight.
user
Do you have any other specifications to be met?
assistant
Yes, I would prefer economy class to travel.
user
Can I have your name to proceed further?
assistant
Sure, myself Melissa Taylor.
user
Ok, please hold on.
assistant
Sure, take your time.
user
Thank you for your valuable time, unfortunately no flights available on that route.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant
Most welcome.
user