You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Please help me book a flight ticket from MSP to EWR.

ASSISTANT: Sure, can you share your travel dates please?

USER: My trip dates are 04/30 and 05/02.

ASSISTANT: Please share your connection limit.

USER: I need a connecting flight.

ASSISTANT: May I know your good name?

USER: Patricia Lee.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Sorry, there is no flight service available on your required dates.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for approaching us.