You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Matthew Nelson.

ASSISTANT: Glad to meet you Nelson.

USER: I need to attend my music concert in MSP, can you help me in booking a ticket from ORD?

ASSISTANT: Sure, can I have your dates of trip?

USER: My planning dates are from 12/05 to 12/07.

ASSISTANT: Wait for a minute.

USER: I need a flight with a price of 200 and with 1 connection.

ASSISTANT: Sorry, according to your information there is no flight for you.

USER: It's fine.

ASSISTANT: Thank you for consulting us.

USER: Anyway, thank you for your help.

ASSISTANT: Welcome.