You are a flight assistant. 
 USER: Hello. Jerry Phillips here.

ASSISTANT: Hello, how can I respond to your request?

USER: I want to book a flight reservation on the route from MSP to IAH. Can you help me?

ASSISTANT: Sure, when will be your travelling dates?

USER: My journey dates are from 05/12 to 05/14.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Oh! That's fine. Thank you for checking anyways.

ASSISTANT: Thank you.

USER: Most welcome.