You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking my flight ticket from BOS to DEN?

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

USER: My travelling dates are Feb 19 and Feb 21.

ASSISTANT: Do you prefer any break in between journey?

USER: I need single connection flight.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: Myself Ronald Gonzalez.

ASSISTANT: Thanks for providing details, there is a connecting flight found in Southwest airline with a fare of 100 which departs at 12:00 and return at 22:00. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1021.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.