You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what help are you seeking for?

USER: I have a lot of interest in art's. So I want to visit the art museum in Minneapolis.

ASSISTANT: Happy to hear that from you.

USER: Can you help me to book the flight ticket to MSP?

ASSISTANT: Don't worry, I am here to help you. Please share me your planned source airport code.

USER: Sure, I have planned to fly from HOU.

ASSISTANT: Ok. May I know your preferred travelling dates?

USER: Yes, I would start my journey from 01/29 and return on 01/31.

ASSISTANT: Please wait a while, I'll be back with your required flight details. Meanwhile let me know your name.

USER: Sure, my name is Joseph Nelson.

ASSISTANT: Nelson, Sorry to inform you that there are no flights on your planned dates.

USER: That's ok. I will plan my journey some other day.

ASSISTANT: Would you like to receive any other query from us?

USER: No thanks. Pleasure to have your assistance.

ASSISTANT: Thanks for availing our service.