You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking from IAD to PHL?

ASSISTANT: Sure, let me know your travel dates please?

USER: My travelling dates are from July 14 to July 16.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: My name is Emma Wright.

ASSISTANT: American Airlines is providing direct flight with the ticket fare of 200 and depart time is 7:00 hours, arrival time is 12:00 hours. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1007 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.