You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

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

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: I want to fly on Sept 19, return on Sept 21.

ASSISTANT: May I know your name please?

USER: My name is Daniel Jones.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any other specifications?

USER: My return time should be evening.

ASSISTANT: I am sorry to say that there is no flight found under your detail.

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.