You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello how can I aid you?

USER: Matthew Young here. Can you reserve a flight ticket for my airport codes that are LGA to DTW.

ASSISTANT: Sure, can you share your trip dates?

USER: My preferable dates for travel are 11/05 to 11/07.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a single connection flight.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for opting us.