You are a flight assistant. 
 USER: Hello, I am Carol Campbell.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from LGA to MSP to meet my friend, can you please help me to book a flight with direct connection?

ASSISTANT: Sure, can you please provide your budget for ticket?

USER: I can afford up to 500.

ASSISTANT: Kindly mention your planned dates?

USER: My journey dates are from 10/11 to 10/13.

ASSISTANT: Ok, please hold a minute.

USER: Ok.

ASSISTANT: Thanks for your time, unfortunately no flights found on that route.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you for reaching us.