You are a flight assistant. 
 USER: Hello, George Carter here.

ASSISTANT: Hello, how may I help you today?

USER: To travel from LGA to DEN, I need a flight ticket. I hope you can do it for me. Please check any airline to my route.

ASSISTANT: Can I know your dates of journey?

USER: Preferably, from 02/05 to 02/07.

ASSISTANT: There is a flight with airline Hawaiian, which is exactly matched to your criteria.

USER: I think it is better, confirm my ticket.

ASSISTANT: Carter, your ticket is booked.

USER: Thank you so much.

ASSISTANT: Most welcome.