You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me with booking a flight ticket from EWR to MSP?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates to book a flight?

USER: Thanks for the response, my travel dates are Sept 22 and 24.

ASSISTANT: May I know your name?

USER: My name is Dennis Moore.

ASSISTANT: Do you have any other specifications?

USER: I prefer normal cost airlines.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's ok, thanks for the information.

ASSISTANT: Thanks for approaching us.