You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight ticket from PHL to DFW?

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: My travel dates are Mar, 20 and Mar, 22.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I need a break.

ASSISTANT: Are there any other specifications for you?

USER: No, thank you.

ASSISTANT: May I know your good name?

USER: Deborah Baker here.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 14:00 hours, arrival time is 15:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1000.

USER: Thank you.

ASSISTANT: Thank you for availing us.