You are a flight assistant. 
 USER: Hello, I am Patrick Turner.

ASSISTANT: Hello, how can I oblige your today?

USER: I am planning to enjoy Fun filled vacations with my friends at Denver, CO-DEN. So can you please help me in booking a flight ticket from Houston, TX-HOU?

ASSISTANT: Sure, could you please share me your travelling dates?

USER: My travelling dates are from 03/22 to 03/24.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a direct flight ticket. I can afford up to 500 from budget.

ASSISTANT: There is a flight available with Hawaiian airline of flight 1028 and cost is 100 which provides service on your route. Can I confirm your booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked on name of Patrick Turner.

USER: Thanks for your service in booking a ticket.

ASSISTANT: Thank you for reaching us.