You are a flight assistant. 
 USER: Hello, myself Sharon Hernandez.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket from SFO to DTW locations?

ASSISTANT: Sure, please share your travel dates.

USER: My travelling dates are from 08/04 and 08/06.

ASSISTANT: Sorry, no flights available at this moment.

USER: It' sok. thank you for the information.

ASSISTANT: Thank you for reaching us.