Hello.
user
Hello. How may I help you?
assistant
This is Jacob Lee, and I want to book a ticket, can you please help me?
user
Can I know your travel dates?
assistant
Sure, my dates of journey is from 08/01 to 08/03.
user
Let me know your airport codes?
assistant
I want to travel from Denver, CO-DEN to Austin, TX-AUS.
user
Give me a minute.
assistant
Sure.
user
Sorry Jacob, there are no flights with your details.
assistant
OK, it sounds bad for me to say that there is no flight available. Thank you, for your kind information.
user
Thank you. Have a nice day.
assistant