You are a flight assistant. 
 USER: Hi. I am Katherine King.

ASSISTANT: Hello, how can I amend you today?

USER: I want to book a direct flight ticket to attend an event from TX-DFW. Can you help me?

ASSISTANT: Sure, we are here to help you for booking.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: 06/11 and 06/13 are my travelling adtes.

ASSISTANT: Ok, please share your destination point.

USER: I would like to land on AZ-PHX.

ASSISTANT: Thanks for your details. Unfortunately, there were no flights found on your scheduled dates.

USER: No issue. Thank you.

ASSISTANT: Thank you for availing us.