You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from BOS to PHL, can you please help me?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I planned my trip on the dates June 21 and June 23.

ASSISTANT: Do you want a connecting flight?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Is there any other requirement?

USER: No, other requirements. Thank you for asking.

ASSISTANT: May I know your good name?

USER: Myself Dennis Young.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey details.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for visiting us, we hope see you again.