You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a ticket from SFO to DEN, can you please help me with that?

ASSISTANT: Sure, we are glad to help you. Can I have your travelling dates?

USER: The travel dates are from 02/19 to 02/21.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection limit. I prefer economy class.

ASSISTANT: May I know your good name?

USER: Daniel Martinez here.

ASSISTANT: We found a connecting flight in Southwest airline with a fare of 100 which departs at 14:00 and return at 2:00. Shall I proceed for booking?

USER: Your booking is done.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1029.

USER: Most welcome.

ASSISTANT: Thank you for availing us.