You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you with today?

USER: Myself Kimberly Green and I want to travel from DTW to SFO locations.

ASSISTANT: Ok Green.

USER: Please book a flight ticket for me in the dates of 11/13 to 11/15.

ASSISTANT: Sure, Please wait for a moment. Let me check. Sorry Green, there is no flight.

USER: It's ok.

ASSISTANT: May I help you with anything else?

USER: Thank you for the information.

ASSISTANT: Thank you for contacting us.