Hello.
user
Hello, how can I aid you?
assistant
I want to travel from LAS to DFW. Can you help me to book a flight ticket?
user
Sure, can you share your trip dates?
assistant
I want to travel in the flight on Dec 16 and Dec 18.
user
Do you have any preferences?
assistant
I want to depart in evening time.
user
May I know your name?
assistant
I am Rachel Martin.
user
Sorry, there is no flight on your given dates.
assistant
That's ok. Anyways, thank you for your help.
user
Thank you for opting us.
assistant