You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me in booking a flight ticket from BOS to LAX?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Sure, I would like to go on June 22nd and return back on June 24th.

ASSISTANT: May I know your name?

USER: Myself Katherine Smith.

ASSISTANT: Do you have any other specifications?

USER: Ensure it is in the economy class.

ASSISTANT: O)k, wait for some time.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's ok, thank you for checking.

ASSISTANT: Thanks for approaching us.