Hi,. I am Barbara Wilson.
user
Hello, how may I help you the best today?
assistant
I need to go for Houston, IAH for attend baby shower occasion of my sister. Could you help me  out in booking me a plane from Dallas, DFW?
user
Ok, I can help you with booking. Please help me with your dates of journey?
assistant
Thank you. 07/20 - 07/22 are my trip dates.
user
We found a direct flight for you, shall I proceed to book?
assistant
Do not proceed. I need a connecting flight. Thank you.
user
Sorry, no flights found.
assistant
Ok. Thank you.
user
Thanks for reaching us, have a nice day.
assistant