You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Brown.

ASSISTANT: How can I best support you for the day?

USER: I would like to fly from Minneapolis & St Paul MN-MSP, to attend heritage festival with my team members. Can you please book a direct flight?

ASSISTANT: Sure, when are you planning to travel?

USER: I am planning to travel on 11/05 and return on 11/07.

ASSISTANT: Can I know your source airport code?

USER: My source code is MN-MSP.

ASSISTANT: Thank you for your details, All flights are currently busy at the given route.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you.