You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Can you please book a direct flight to San Francisco next month?

ASSISTANT: Sure, I will help you. Can you please provide your preferable dates that you want to travel?

USER: Thanks, my departure date is 03/10 and please book my return ticket also on 03/12.

ASSISTANT: Ok, may I know your exact airport codes of your origin and destination?

USER: I want to take off from LAX airport and destination airport is SFO.

ASSISTANT: May I know your name for booking purpose?

USER: Sure, my name is Mitchelle Perez.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: Sorry to inform you that, there are no direct flights available for your request.

USER: Oh! It's ok no problem, I will go with another airline. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a great day.