You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please aid me in booking a flight ticket from DEN to CLT?

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates are 03/25 - 03/27.

ASSISTANT: Can I know your connecting limit?

USER: I need a single connection.

ASSISTANT: May I know your class preference?

USER: I do not have any class preferences.

ASSISTANT: We found a flight o n Hawaiian airline, flight number 1022 with the fare of 200. Can I proceed for booking?

USER: Please reserve.

ASSISTANT: May I know your name?

USER: Samantha Adams.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.