Hello.
user
Hello. How can I help you?
assistant
I am Sandra White. I would like to travel from IAH to LAS, can you please help me to book a flight ticket?
user
Sure, can you please tell your travelling dates?
assistant
I planned to travel on 06/21 and 06/23.
user
Sorry, there are no flights available with your requested details.
assistant
Ok, no problem. Thank you for your information.
user
Thank you and have a nice day.
assistant