You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am looking for a flight from PHL to IAD, can you please help me in booking?

ASSISTANT: Sure, when do you planning to travel?

USER: My travelling dates are May 21 and May 23.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: Can I know your good name?

USER: My name is Benjamin Harris.

ASSISTANT: Thank you for your details, we found a connecting flight 1016 in American airline.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.