Hello.
user
Hello. How can I help you at this moment?
assistant
I would like to meet my sister at Philadelphia, please help me in booking a ticket from IAH to PHL.
user
Sure, I am here to help you. Can you please provide your journey dates?
assistant
My planned journey dates are on Sept 2 and Sept 4.
user
Do you have any connection limit preference?
assistant
I need a flight with single connection.
user
Do you have any class preference?
assistant
I prefer business class for my trip.
user
Do you have any other specifications for this trip?
assistant
No more specifications.
user
May I know your good name please?
assistant
My name is Donald Allen.
user
Donald Allen, there are no flight services are available on this route on your provided dates.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for contacting us.
assistant