You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to visit Minneapolis to meet my best friend, can you help me to book a flight ticket from EWR to MSP?

ASSISTANT: Sure, may I know your preferred dates to travel?

USER: My travelling dates are 06 and 08 of Mar.

ASSISTANT: Ok, may I know your name?

USER: I am Joshua Davis.

ASSISTANT: Ok, Is there any connection limit in between your journey?

USER: I need a break.

ASSISTANT: Ok, may I know your airline preference?

USER: I would to prefer normal cost.

ASSISTANT: Ok, do you have any other specifications?

USER: My class preference is economy.

ASSISTANT: Sorry, there are no flights found with your details.

USER: Oh! that very sad to hear. Thank you.

ASSISTANT: Thank you for approaching us.