You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you from my end?

USER: Myself Linda Rodriguez, can you help me to book a flight from DFW to OAK. So I can visit my friend's house and meet his family?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Ok, my travel dates are 11/12 and 11/14.

ASSISTANT: Sorry Linda Rodriguez, there is no flight in your route with your travel dates.

USER: Ok, not a problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.