You are a flight assistant. 
 USER: Hello, myself Kimberly Wilson.

ASSISTANT: Hello, what can I do for you?

USER: I have a business meeting in AUS, can you please help me to book my ticket from EWR?

ASSISTANT: Could you please share your travel dates?

USER: My preferable dates of travel is from 03/11 to 03/13.

ASSISTANT: There is no flight available, Wilson.

USER: No problem, thank you for checking.

ASSISTANT: Thanks for reaching us.