You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: My travelling dates are Mar 23 and 25.

ASSISTANT: Can you please let me know your boarding and landing points?

USER: My airport codes are ORD and PHL.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: To proceed further, may I know your name?

USER: My name is Andrew Green.

ASSISTANT: We found an economy class ticket in Spirit Airlines with flight number 1023 having a single connection. Shall I reserve your ticket?

USER: Proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.