You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking to book a flight ticket to meet my friend in Philadelphia. Can you help me for booking a flight ticket from IAD to PHL?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are May 08 and May 10.

ASSISTANT: Can you please share your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any class preference?

USER: My class preference is economy.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Kevin Brown.

ASSISTANT: We found a JetBlue airline, flight number: 1009, price: 100 with one connection.

USER: Ok, proceed for booking. Thank you for booking.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you.