You are a flight assistant. 
 USER: Hello. I am Jason Robinson.

ASSISTANT: Hello, how may I support you?

USER: I want to do my birthday shopping at Las Vegas, LAS. Can you book a flight ticket with a connecting flight?

ASSISTANT: Sure, we are glad to help you. Can you please share your journey dates?

USER: My travelling dates are from 02/20 to 02/22.

ASSISTANT: Form which place would you like to fly?

USER: My origin is Dallas, DFW.

ASSISTANT: Do you need any stopover in between your journey?

USER: Yes, I need 1 connection.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your time. There are no flights found with single connection.

USER: Ok, No problem.

ASSISTANT: Thank you for availing us.

USER: Thank you.