You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Lewis.

ASSISTANT: How may I assist you today?

USER: I am planning to visit IAD to meet my friend, can you please find a flight from PHL?

ASSISTANT: Sure, I am here to help you but I need your travelling dates to search a flight.

USER: My travelling dates are May 13 and May 15.

ASSISTANT: Do you have any specification?

USER: I need a connecting flight.

ASSISTANT: Sure. I found a flight with price 100 and connection is 1, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thank you for booking.

ASSISTANT: My pleasure.