You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you today?

USER: My name is Larry Gonzalez. I want to travel from DTW to LAX for attending a seminar.Can you please help me for booking a ticket?

ASSISTANT: It's nice to meet you Larry. Sure, on which dates you want to attend your seminar?

USER: The travel dates are from 12/06 to 12/08.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Sorry Larry, for these inconveniences. I cannot find any flight with your details.

USER: That's ok.

ASSISTANT: Thanks for reaching us. Have a great day.

USER: Most welcome.