You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Amanda Anderson here.

ASSISTANT: How may I help you?

USER: I want to book a flight ticket to meet my uncle. So, can you please check for the flights from BOS – OAK?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are 08/19 and 08/21.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: No issues, thank you for information.

ASSISTANT: Most welcome.