Hello. I am Karen Collins.
user
Hello, how can I best assist you today?
assistant
I am planning to attend business meeting at HOU, can you please help me with booking a flight ticket from IAD?
user
Sure, we can help you with that. Please share your travelling dates?
assistant
Sure, I would like to depart on Oct 30 and return on Nov 1.
user
 We found a connecting flight, are you comfortable with it?
assistant
Ok, but make sure it is a business class.
user
Do you have any specifications with the timings?
assistant
No, I am comfortable with any timings.
user
Thank you for your details, there are no flights found with the given class.
assistant
Ok, no issues. Thank you for the information.
user
Thank you.
assistant
You are welcome.
user