You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: Margaret Williams here. New York is the most expensive city in the US and I am planning to shift my house there. Reserve a flight ticket from DEN - LGA.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travel dates are 01/28 and 01/30.

ASSISTANT: Can you please provide your destination airport codes?

USER: It is given.

ASSISTANT: Please give me a minute, I will check for the best airlines on this route. I found a flight with flight number 1003 with price 100 and connection limit is 1, would you like me to proceed with the booking?

USER: This flight looks good for my journey. You can book this flight.

ASSISTANT: Your booking is confirmed with UA airlines.

USER: Thanks for your assistance.

ASSISTANT: You are welcome. Have a safe journey.