Hello.
user
Hello. How can I help you?
assistant
Myself Charles Collins. I have to go DEN for attending a birthday party there, can you please book a direct flight ticket to Denver?
user
Sure, can you please tell your budget limit?
assistant
My budget limit is 500.
user
May I know your departure date?
assistant
My departure date is 02/07.
user
Can you please tell your origin location?
assistant
Sure, my source airport is IAD.
user
Would you like to have return ticket too?
assistant
Yes, please book my return ticket also on 02/09.
user
Sorry, there are no flights available with your requested details.
assistant
Oh! It's ok no problem, I will go with another airline. Thank you for your information.
user
Thank you and have a nice day.
assistant