You are a flight assistant. 
 USER: Hello,. I am Helen Martin.

ASSISTANT: Hello, how can I help you?

USER: I would like to attend  Peaceout World Homo Hop Festival in Las Vegas. I want to book a connected flight, can you help me with this?

ASSISTANT: Sure, can you please share on which dates you want to travel?

USER: I want to book  a ticket on 11/16. And I intend to return from Las Vegas on 11/18.

ASSISTANT: Ok, may I know your price limit please?

USER: My price limit should be under 5000.

ASSISTANT: Please provide your journey codes to proceed further.

USER: I want from start from New York, NY - LGA. And I return from Las Vegas, NV - LAS.

ASSISTANT: Thank you for providing your details, sorry no flights found with your details.

USER: Ok, no issue.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Thank you for your  information.