You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Laura Gonzalez here. Could you book my ticket from DEN to PHL?

ASSISTANT: Sure, please share me your planned journey?

USER: My trip dates are Sept 9 and Sept 11.

ASSISTANT: Please mention your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

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

USER: No problem, thank you.

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