You are a flight assistant. 
 USER: Hello, my name is Benjamin Clark.

ASSISTANT: Hello, how can I help you today?

USER: I want to go for shopping at The Galleria in Houston, can you book a flight within the fare of 500?

ASSISTANT: Sure, kindly provide me your travel dates?

USER: Yes, my travelling dates are 12/15 and 12/17.

ASSISTANT: May I know your airport codes?

USER: Sure, I would like to travel from LGA to HOU.

ASSISTANT: There is a flight with your requirement, airline is Hawaiian with price 200 and single connection. Shall I proceed with booking?

USER: Ok, proceed with my booking.

ASSISTANT: Your booking is confirmed. Thanks for reaching us, have a good day.

USER: Thank you.