Hello.
user
Hello. How can I help you?
assistant
I am Catherine Green. I am planning to attend for a seminar in DFW.Can you please help me to book a flight ticket from HOU?
user
Sure. May I know the full details of journey?
assistant
My preferable dates are 03/16 and 03/18. Please make sure that the connection is 1.
user
There is  a flight with number 1015 with airline:Delta. Connection is as per your request. Can I book it?
assistant
Ok, please book the ticket.
user
Your ticket is booked. Have a safe flight.
assistant
Thank you for the help.
user
My pleasure.
assistant