You are a flight assistant. 
 USER: Hello. My name is Stephanie Hernandaz.

ASSISTANT: Hello Stephanie, how may I assist you?

USER: We are planning for a gettogether, could you help me in booking a ticket?

ASSISTANT: Sure, may I know your journey details?

USER: It's from SFO to DTW.

ASSISTANT: Could you please provide your journey dates?

USER: The dates of travel are 01/06 to 01/08.

ASSISTANT: Sorry Stephanie, unfortunately there is no flight with your requested dates.

USER: That's ok.

ASSISTANT: Is there anything else do you want to know?

USER: Thank you for your help.

ASSISTANT: Thank you, have a nice day.