Hello.
user
Hello, how may I help you?
assistant
Patrick Edwards here. I would like to meet my school friend at Houston, please help me in booking a ticket from PHL to IAH.
user
Sure, can I know your travelling dates?
assistant
My planned travel dates are on Nov 15 and Nov 17.
user
Do you have any particular time for departing and returning?
assistant
I would like to return in the evening.
user
Would you like to prefer direct flight or connecting flight?
assistant
I need a connecting flight for my trip.
user
Which class do you prefer?
assistant
Any class is comfortable for me.
user
Thank you for giving your valuable time, but there are no flights available based on your request.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for opting us, we hope to serve you again with better features.
assistant