You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Robert Hill here. I want to book a flight reservation on the route from HOU - LGA, can you help me?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My journey dates are from 05/18 to 05/20.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: There is a connecting flight 1004 with price 300, can I proceed?

USER: Actually I need a direct flight but you can proceed with booking my ticket.

ASSISTANT: Your booking is done.

USER: Thank you for booking my reservation.

ASSISTANT: Welcome.