Hi. I am Alexander Nelson.
user
Hello, how can I help you?
assistant
 I want to go for Death Valley Adventure at Dallas & Fort Worth, DFW. Can you help me in my booking?
user
Sure, May I know your boarding airport code?
assistant
My origin is Las Vegas, LAS.
user
When you are planning to travel?
assistant
My journey dates are from 08/19 to 08/21. I need a halt in my journey.
user
Thank you for being patience.
assistant
Not an issue, thank you.
user
Unfortunately, there were no flights available with your requirements.
assistant
Not a problem. Thank you.
user
Thank you for approaching us.
assistant