You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Stephen Lopez want to book a ticket to PHX from MSP, can you please help me in booking?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travel dates are from Aug 25 to Aug 27.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thank you.