You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I aid you at this moment?

USER: I am Samantha Lee. I would like to book a ticket from ORD to LAS, can you please help me out?

ASSISTANT: I am glad to help you about your flight ticket booking. Can you please provide your planned dates of journey?

USER: I am travelling on these dates 05/20 and 05/22.

ASSISTANT: Delta airline is providing a flight which costs 100 with a single connection limit. Would you like to book this flight?

USER: Ok, you can proceed with this flight.

ASSISTANT: I have reserved your flight ticket with the flight 1020.

USER: Thank you for your services.

ASSISTANT: Thank you for opting our service.