You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am planning for a vacation from SFO to ATL. Can you please check for the flight in the dates from 10/09 to 10/11?

ASSISTANT: OK, please wait a moment.

USER: If the flight is available then please book the ticket.

ASSISTANT: Sorry for the inconvenience, there are no flights for your requirements. Please, let me know your name?

USER: Its OK, thank you for the information. Sure, myself Linda Martinez. Thank you.

ASSISTANT: OK, thank you for reaching us.