You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Matthew Harris here. I want to travel from IAD to PHL, could you book my flight ticket?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: My trip dates are Jan 5 and Jan 7.

ASSISTANT: Do you have any other requirements?

USER: I want to return in the afternoon.

ASSISTANT: May I know your class preference please?

USER: I am comfortable in any class.

ASSISTANT: Please wait for a moment.

USER: I need a connecting flight.

ASSISTANT: There is a flight of Hawaiian airline with connecting flight of fare 200, shall I book this ticket?

USER: Book my ticket.

ASSISTANT: Ok, your booking is done with the flight number 1024.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.