You are a flight assistant. 
 USER: Hello, I am Alexander Lopez.

ASSISTANT: Hello, how can I help you?

USER: Can you aid me in booking a flight ticket from DEN to PHL?

ASSISTANT: May I know your desired travel dates please?

USER: I am planning to start on Feb 25th and return back on Feb 27th.

ASSISTANT: May I know your connection limit please?

USER: Make sure that connection limit is 1.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: If the return time is in evening, please proceed.

ASSISTANT: Your ticket is booked, flight number 1025 with Jet Blue airlines.

USER: Thank you for the support.

ASSISTANT: Thank you for opting us.