Hi. I am Sandra Miller.
user
Hello, how can I render you today?
assistant
I am a professor in university and there is a meeting that is conducting by our management. So, I would like to attend it, can you book a flight ticket for me from IAH to SFO?
user
Sure, I would be happy to help you.
assistant
Thank you for considering my request.
user
 Do you prefer any halt in between your journey?
assistant
Yes, I need a single halt in my journey.
user
May I know when you have planned to travel?
assistant
I am planning my journey dates on 03/23 and back on 03/25.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
There is no flight found in search to your route on your dates of journey.
assistant
Ok, that's fine. Thank you for your information.
user
Thank you for opting us.
assistant
Most welcome.
user