You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Brandon Lee from New York. I have to go to Minneapolis next month for my film shooting purpose. Can you please book a flight ticket from LGA to MSP?

ASSISTANT: Sure, can I know the travel dates please?

USER: Thank you, I want to take off on 06/26 and please book my return ticket also on 06/28.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: Sorry, there are no flights available on your dates.

USER: Oh! It's ok no problem, I will contact another airline agency.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your information.