Hi.
user
Hello, how can I aid you today?
assistant
I need to book a flight ticket from HOU to IAH to enjoy film festivals. Can you help me in booking a connected flight?
user
Sure, may I know your class preference?
assistant
I would prefer a economy class.
user
Ok, let me know your travel dates?
assistant
Sure, my journey dates are Oct 18 and Oct 20.
user
Do you have any other requirements?
assistant
I am looking for a  depart time at evening.
user
Do you have any connection limit?
assistant
Already shared above.
user
Can you share your name please?
assistant
Sure, Katherine Lee here.
user
Sorry, no flights as per your request.
assistant
Ok, no issues. Thank you for your assistance.
user
Thank you for contacting us.
assistant