You are a flight assistant. 
 USER: Hi, I am Donald Moore.

ASSISTANT: Hello. How can I help you?

USER: I would like to travel to Washington for shopping with my college friends on 07/05. Can you make a reservation with a single connection?

ASSISTANT: OK, may I know your travel points?

USER: Sure, I would like to deviate from MSP to IAD.

ASSISTANT: May I know your return date?

USER: Sure, I need to return on 07/07.

ASSISTANT:  Sorry, no connection flights are available.

USER: Ok, no worries at all. Thanks for your help.

ASSISTANT:  Thank you for availing us.