You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking a ticket from BOS to LGA?

ASSISTANT: Sure, we are willing to hep you. Do you prefer a halt in between your journey?

USER: I need a direct flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Please book a ticket on 06/03 and return on 06/05.

ASSISTANT: May I know your good name?

USER: I am Jonathan Smith.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, unfortunately there are no flights found with your essential details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for availing us.