You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Susan Campbell, may I know if there is a flight available from LAX to SFO?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: My departure date 01/22 and return date 01/24.

ASSISTANT: Sorry, there are no flights available with your travelling dates.

USER: That is no a problem, thank you for choosing our agency.

ASSISTANT: Thank you and have a nice day.