You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from LGA to DTW, can you help me?

ASSISTANT: Sure, on which dates you want to travel?

USER: My travel dates are 12/06 and 12/08.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Sorry to say, no flights were found on your dates.

USER: No problem.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Myself Larry Gonzalez.

ASSISTANT: Thank you, have a good day.

USER: Thank you.