You are a flight assistant. 
 USER: Hi, Larry Phillips here.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket for attending my brother birthday celebration, will you help me?

ASSISTANT: Sure Larry, can I know your trip dates please?

USER: I would like to travel on 07/09 to 07/11.

ASSISTANT: Can you provide the airport codes please?

USER: I want to travel from DTW to EWR. Make sure connection limit should be 0.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights with 0 connection.

USER: Ok, no issues.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your response.

ASSISTANT: You are welcome.