You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Deborah Thompson. I want to travel from ORD to LAS for my brothers birthday, could you please book a ticket?

ASSISTANT: Can you provide your travel dates?

USER: My travelling dates are 12/18 and 12/20.

ASSISTANT: Gathering your details, I got a direct flight with flight number 1019.

USER: Sorry I need 1 connection limit flight.

ASSISTANT: Sorry Thompson, I did not find get any flight for you.

USER: Ok, thank you for your help.

ASSISTANT: Thank you for contacting us.