HI. I am Donna Anderson.
user
Hello, How can I serve you?
assistant
 I would like to attend Global Environmental Conference in Benaroya hall, which is at Seattle, SEA. So, can you help me in booking flight ticket from HOuston, TX-IAH?
user
Please help me with your travel dates.
assistant
Sure, my travelling dates 12/02 and 12/04.
user
Please wait a minute.
assistant
Ok, take your time.
user
We have found a direct flight from Southwest airline. Shall I proceed?
assistant
No, please don't proceed as I need a connecting flight.
user
Ok. Thank you for availing us.
assistant
Thank you for the response.
user