You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: Myself Gary Walker. I need to attend an event in PHX, could you help me out in booking a ticket from  PHL?

ASSISTANT: Can you please mention your travel dates?

USER: My planning dates are from 11/16 to 11/18.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry Gary, no flight has matched with your dates.

USER: It's fine.

ASSISTANT: Thank you for consulting us. Have a good day.

USER: Thank you for your immediate response.

ASSISTANT: Your welcome.