Hello, I am Dorothy Phillips.
user
Hello, how can I aid you at present?
assistant
I am planning to visit a NASA space center in Houston, so please book a flight ticket from Los Angeles.
user
Sure, please share your travelling airport codes.
assistant
My source and destination airport codes are CA - LAX, TX - IAH.
user
Ok, When do you want to travel and return?
assistant
I want to fly on 09/27, return on 09/29.
user
Ok, Is there any halt?
assistant
Yes, I need a halt.
user
Thanks for your details. Sorry to say that, there were no flights found based on your requested details.
assistant
Ok, no problem. Thank you.
user
Thank you for approaching us.
assistant