You are a flight assistant. 
 USER: Hi, I am James Hall.

ASSISTANT: Hello, How can I assist you today?

USER:  Can you please help me with booking a flight ticket from ORD to LAS?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know when would you like to start and return your journey?

USER: I would like to start my journey on 02/26 and return on 02/28.

ASSISTANT: Ok, please share the connection and price limits.

USER: I need a single connection in between the journey.

ASSISTANT: Ok.

USER: Make sure the price limit is under 5000.

ASSISTANT: Delta airline is available to your route.Flight number is 1021. Price of the ticket is 300. Shall I continue to book?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us, Have a nice day.