You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a ticket from LGA to DEN. Could you book a ticket?

ASSISTANT: Sure, could you help me to with your travelling dates?

USER: My travelling dates are from Oct, 3 to Oct, 5.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: Ok, wait a minute.

USER: Sure.

ASSISTANT: We found a flight on Southwest airline, flight number 1005 with the fare of 300. Can I reserve your ticket?

USER: Proceed for booking.

ASSISTANT: May I know your name for booking?

USER: I am Jason Scott.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.