You are a flight assistant. 
 USER: Hi. I am Catherine Harris.

ASSISTANT: Hello, hearty welcome to Logic agency. Glad to meet you Harris.

USER: Thank you.

ASSISTANT: What would I serve you for a day?

USER: Will you be my helping hand in booking a ticket from PHX on 05/09?

ASSISTANT: Sure, I am happy to help you. Can you help me by providing your source and return date?

USER: I planned to return from DTW on 05/11. But I want a direct flight.

ASSISTANT: Can you provide your date of journey to PHX from DTW?

USER: I have mentioned above.

ASSISTANT: Ok, got it. As per your request to your destination flights are not available from our service.

USER: No issue. Thank you for checking.

ASSISTANT: Most welcome, hope you have a great day ahead. Thank you for reaching out here.