You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please help me to book a flight ticket from DFW to ORD.

ASSISTANT: Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: My trip dates are Apr, 22 and Apr, 24.

ASSISTANT: Do you prefer any break in between journey?

USER: I would prefer single connection.

ASSISTANT: Are there any other specifications for you?

USER: I need to depart at morning time.

ASSISTANT: May I know your good name?

USER: Daniel Robinson.

ASSISTANT: We found a connecting flight in Southwest airline with a fare of 100 which departs at 5:00 and return at 10:00. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1027.

USER: Thank you.

ASSISTANT: Thank you for availing us.