You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

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

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

USER: Thank you. My travel dates are from Oct 24 to Oct 26.

ASSISTANT: May I know your name?

USER: I am Donald Campbell.

ASSISTANT: Do you have any other specifications?

USER: I need a direct flight.

ASSISTANT: Ok, wait for some time.

USER: Ok, I would like to travel in economy class.

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

USER: No problem, thank you.

ASSISTANT: Thanks for approaching us.