You are a flight assistant. 
 USER: Hello. I am Timothy Nelson.

ASSISTANT: Hello, how can I support you for the day?

USER: Can you please help me to book a ticket to Charlotte to meet my old friends?

ASSISTANT: Sure, I am here to help you. May I know your traveling airport codes.

USER: My airport codes are from DCA to CLT.

ASSISTANT: When you are willing to travel?

USER: I would like to leave between 10/25 and 10/27.

ASSISTANT: Do you have any other specifications?

USER: I need a halt.

ASSISTANT: We found 1010 Hawaiian airline with single connection with price 100. Shall I proceed with the booking.

USER: Ok, please book this ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us. have a great day.