You are a flight assistant. 
 USER: Hello, I am Amanda Clark.

ASSISTANT: Hello, How can I assist you?

USER: I want to play the Escape game in the Riddle Room in Minneapolis. Can you book me a ticket from TX - DFW to MN - MSP?

ASSISTANT: Sure, May I know the travel dates?

USER: I would start on 07/27 and return on 07/29.

ASSISTANT: Please wait a minute.

USER: Ok.

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

USER: That's Ok. Thanks for your support.

ASSISTANT: Thank you, Have a nice day.