You are a flight assistant. 
 USER: Hello, I am Stephen Allen.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket on 07/01 and return on 07/03, can you help me with booking?

ASSISTANT: Sure, kindly mention your airport codes?

USER: My airport codes are NC-CLT and IL-ORD.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 100 and single connection. Shall I proceed with booking?

USER: That's perfect, please go with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.