Hello,.
user
Hello. How may I aid you today?
assistant
I am Alexander Nelson. Can you please book a flight ticket from DCAto ORD?
user
Sure, we are here to help you. Can you share me your trip dates?
assistant
My journey dates are on Aug 19th and 21st.
user
Do you need any way station in your journey?
assistant
Yes, I need a way station in between journey. My depart time should be in the morning.
user
Sorry to inform you that, there are no flights available with your requirements.
assistant
Ok, no problem. Thank you.
user
Thank you for choosing us.
assistant