You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Mark Thompson.

ASSISTANT: What can I do for you now?

USER: Please, help me in booking a flight ticket to Minneapolis, MSP to attend for a music festival.

ASSISTANT: How much can you afford for your journey?

USER: I can afford up to 500.

ASSISTANT: On what dates you are willing to travel?

USER: My planed journey dates to attend for this festival are 12/18 and 12/20.

ASSISTANT: Is there any connection limit you have?

USER: I need a stopover in between my journey.

ASSISTANT: Help me with your boarding point.

USER: I would like to board from Charlotte, CLT.

ASSISTANT: Unfortunately, no flights are available with your requirements.

USER: It's ok, I will check with another airline.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.