You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you reserve a seat to Phoenix, PHX as I want to visit famous museums over there?

ASSISTANT: Sure, may I know your source airport code?

USER: My source point is Washington, DCA.

ASSISTANT: Please share your travelling dates.

USER: My planned dates are from 08/11 to 08/13.

ASSISTANT: Let me know if you prefer any connection limit.

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Can you please provide your good name?

USER: I am Katherine Anderson.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Thank you for waiting. There is no flight found according to your request.

USER: Ok, no problem. Thank you for the response.

ASSISTANT: Thank you for being with us.