Hello, I am Karen Hall.
user
Hello, how may I assist you today?
assistant
I want to book a direct flight as I have an emergency case to deal with at Houston. Please help me out.
user
Sure, can you please provide your airport locations?
assistant
I want to fly from DEN to HOU.
user
Let me know your price limit?
assistant
I need the ticket under price 1000.
user
Kindly mention your assign dates of travelling?
assistant
 My travelling dates are from 08/30 to 09/01.
user
Ok, please wait a moment.
assistant
Ok.
user
Thank you for your time, sorry, no flights available on that route.
assistant
Thanks for the information, no issues.
user
Thank you for approaching us.
assistant