You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Helen Moore. Could you please book a flight ticket from CLT and LGA?

ASSISTANT: Sure, I am here to help you with it. Please share me your planned travel dates.

USER: Sure, Nov 27 and Nov 29 are my travelling dates.

ASSISTANT: Do you want any halt between your journey?

USER: I need a halt in between the journey.

ASSISTANT: We have a flight from Spirit airline, number 1009 and the price is 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your seat is reserved in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us.