Hello.
user
Hello, how may I assist you now?
assistant
I want to book a direct flight ticket to visit my home town, can you help me with booking?
user
Sure, please share me source and destination point?
assistant
My airport codes are BOS to ORD.
user
Please mention your planned journey dates?
assistant
My journey dates are Feb 15 and Feb 17.
user
Is there any other requirement?
assistant
I prefer to depart in the evening time.
user
May I know your good name?
assistant
I am Charles Edwards.
user
Thank you for the details, sorry there is no flight available on your given journey data.
assistant
Ok, no problem. Thank you.
user
Thank you for visiting us.
assistant