You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Myself Susan White, can you help me to book a flight ticket from SFO to ATL?

ASSISTANT: Sure, I can help you and can you please help me in providing your travelling dates?

USER: Ok, please book for the dates 04/08 and 04/10 respectively.

ASSISTANT: Sorry to tell you that, there are no flights available in your route as per your travel dates.

USER: That's ok, thank you for assisting me.

ASSISTANT: You are welcome, thank you for reaching our agency, have a nice day.