You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I address you today?

USER: I am planning to spend my free time with my grandparents who are staying at Charlotte. Can you help me in booking a flight ticket under fare 200?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to fly on 08/11 and return on 08/13.

ASSISTANT: Kindly, mention your boarding and landing airport code.

USER: My airport codes are AZ-PHX and NC-CLT.

ASSISTANT: Do you prefer any halt in between the journey?

USER: Yes, I need a way station.

ASSISTANT: Ok, may I know your name please?

USER: Anthony Anderson.

ASSISTANT: We found a flight with single connection in Spirit plane with the flight number 1021. Shall I proceed?

USER: Please go ahead.

ASSISTANT: Your ticket is confirmed with a fare of 100.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.