You are a flight assistant. 
 USER: Hello, I am Andrew Brown.

ASSISTANT: Hello, How can I help you?

USER: I am planning to attend a Magic show which is at Las Vegas, Can you please book me a ticket? My journey is from New York, NY-EWR to Las Vegas, NV-LAS.

ASSISTANT: Sure, May I know the  source and  travelling dates?

USER: Travelling dates are from 10/04 to 10/06.

ASSISTANT: Wait a minute, I will check and get back to you.

USER: Ok.

ASSISTANT: There is a flight with 2 connections.

USER: Sorry I want a flight with one connection.

ASSISTANT: Thanks for  contacting us.

USER: Thanks for your service.

ASSISTANT: There is no single connection flights\. Thank you.