You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Could you please book a flight ticket from ATL to DEN?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are May 23 and May 25.

ASSISTANT: Do you need any break in your journey?

USER: Yes, I need a break.

ASSISTANT: At what time, you want to depart and arrive?

USER: I am comfortable to travel at any time.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connecting flight with fare of 100 and 1018 flight number. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: May I know your name please?

USER: My name is Melissa Green.

ASSISTANT: Your seat has been reserved with Hawaiian Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.