You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Dennis Martinez.

ASSISTANT: How can I assist you Dennis Martinez?

USER: I am planning to attend music concert at DEN, can you please help me with booking a flight ticket from IAH?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Sure, I would like to take off on 04/22 and return back on 04/24.

ASSISTANT: Wait a moment please. Hawaiian airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, but please make sure that the connection limit is 1. Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked with 1 connection limit of flight 1004.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you, have a safe journey.

USER: You are welcome.