You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from ORD to BOS, can you please help me in booking?

ASSISTANT: Sure, let me know your travel dates?

USER: My travelling dates are June 09 and June 11.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No, thanks for asking.

ASSISTANT: Can I know your name?

USER: My name is Nicholas Clark.

ASSISTANT: We found a direct flight 1025 in Spirit airline with fare of 100 and class is economy. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.