You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please book a flight ticket from MSP to EWR?

ASSISTANT: Sure, please share your planned travel dates?

USER: My travel dates are Dec 28 and Dec 30.

ASSISTANT: Do you have any connection limit?

USER: I need  a single connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I want to depart in the evening.

ASSISTANT: Can I have your name please?

USER: My name is Deborah Scott.

ASSISTANT: Sorry, no flights found with your given details.

USER: Not a problem, thank you.

ASSISTANT: Thank you for opting us.