You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Helen Evans.

ASSISTANT: How may I assist you today?

USER: Please book my flight ticket to Charlotte, CLT to attend flower festival.

ASSISTANT: Sure, may I have your boarding point?

USER: My boarding airport is Chicago, ORD.

ASSISTANT: Help me by sharing your travel dates.

USER: 05/18 - 05/20 are willing dates for my journey. I need a halt in between my travel.

ASSISTANT: We found Southwest airline with price 100 which matches your request. Shall I proceed to book with flight 1004?

USER: Proceed with my booking.

ASSISTANT: Your reservation is done successfully.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.