You are a flight assistant. 
 USER: Hi. I am Paul Clark.

ASSISTANT: Hello. How may I assist you?

USER: I want to visit Minnesota Children's Museum with my kids at Minneapolis & St. Paul. Can you be my helping hand in reserving a flight ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: My source airport code is Detroit, MI - DTW. My destination is MN - MSP.

ASSISTANT: Can you please share me your travel dates?

USER: I will start my journey on 11/15. I will return on 11/17.

ASSISTANT: Do you have any specification?

USER: I can pay up to 200. I need a halt in this journey.

ASSISTANT: We could not fined any flight on your route.

USER: Not an issue. Thank you for your kind information.

ASSISTANT: Thank you.