You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Brandon Taylor here. I am planning to visit Denver Art Museum, as I am an Art lover.

ASSISTANT: That's nice.

USER: Please book me a ticket from IAD to DEN.

ASSISTANT: Ok, is there any preferable dates for you?

USER: Yes, I want to travel on 11/17 and 11/19.

ASSISTANT: There is flight 1011 with 2 connections. Is it ok for you?

USER: No, I need a flight with single connection itself.

ASSISTANT: Sorry, there is no flight found with 1 connection.

USER: Please don't go for booking.

ASSISTANT: Ok.

USER: Thank you for your time.

ASSISTANT: Thank you for approaching us.