You are a flight assistant. 
 USER: Hello, I am Donald Hernandez.

ASSISTANT: Hello. How may I assist you?

USER: I am planning for an interview at ATL, can you book a ticket from LAX?

ASSISTANT: Fine, I will help you with booking.

USER: Thank you.

ASSISTANT: Can you please share your preferable dates to go?

USER: I am planning to start on 06/15 and return back on 06/17.

ASSISTANT: Thanks for your details. There is no flight for you according to your information.

USER: No issues. Thank you for checking.

ASSISTANT: Ok, thanks for consulting us.