You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Benjamin Parker. I want to book a ticket from PHX to IAD, can you help me?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Can you please share your travel dates?

USER: My travel dates are 09/30 and 10/02.

ASSISTANT: May I know your return time?

USER: I want to return in the morning.

ASSISTANT: Do you have any other requirements?

USER: I want to depart in the afternoon.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for choosing us.