You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Could you help me in booking a flight ticket from LAX to PHL?

ASSISTANT: Sure, I am here to help you. On which dates would you like me to book a flight ticket for you?

USER: I would like to fly on Feb 17, return on Feb 19.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your name to book a ticket?

USER: My name is Ronald Clark.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Spirit Airlines with flight number 1004 having a single connection and economy class is available. Shall I confirm your booking?

USER: Ok, proceed to booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.