You are a flight assistant. 
 USER: Hi. I am George Carter.

ASSISTANT: Hello, How can I assist you?

USER: I need to attend a business conference meeting at St.Paul, Can you please help me for booking from MSP it's round trip?

ASSISTANT: Sure, Please help me with your travel dates.

USER: I would like to travel on 01/10 to 01/12.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for opting us.