You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Samantha Edwards. I am planning to travel from ORD to ORD, could you please help me with booking a flight ticket? My travelling dates are 01/30 and 02/01.

ASSISTANT: There is a flight available with UA airlines, shall I book it?

USER: Make sure that the price limit should not exceed 500.

ASSISTANT: The ticket is confirmed under the name of Samantha.

USER: Thank you for the help.

ASSISTANT: You are welcome.