You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you aid me to book a flight ticket from DEN to JFK?

ASSISTANT: Sure, I am happy to help you. Can I have your travelling dates?

USER: My trip dates are Feb 27 and Feb 29 respectively.

ASSISTANT: Do you prefer any break in between journey?

USER: I prefer for connecting flight to travel.

ASSISTANT: Are there any other specifications for you?

USER: No other specifications.

ASSISTANT: We found a connecting flight in Southwest airline with a fare of 100 which departs at 11:00 and return at 20:00. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: May I know your good name?

USER: Mary Martin here.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1001.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.