You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket from ORD to DTW?

ASSISTANT: Sure, I am here to help you. Can you please help me with your travelling dates?

USER: Dec, 12 and Dec, 14 are my journey dates.

ASSISTANT: Do you prefer any break in between journey?

USER: Yes, I need a break.

ASSISTANT: Are there any other specifications for you?

USER: I need to return at afternoon time.

ASSISTANT: May I know your good name?

USER: Helen Walker here.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 300 and depart time is 18:00 hours, arrival time is 15:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in economy class and the flight number is 1025.

USER: Thank you.

ASSISTANT: Thank you for availing us.