You are a flight assistant. 
 USER: Hello. I am Robert Jackson.

ASSISTANT: Hello, how may I aid you today?

USER: I want to reach Minneapolis, MN - MSP to attend the office meeting with my CEO.

ASSISTANT: Ok.

USER: Can you book me a ticket with the direct flight?

ASSISTANT: Sure, please share me your trip dates.

USER: Ok, I want to start on Mar 07 and my return will be on Mar 09.

ASSISTANT: May I know your source airport code?

USER: New York, NY - LGA is the source airport.

ASSISTANT: Ok, do you need any specifications?

USER: I request you that, the ticket range must be in the range of 200.

ASSISTANT: Please hold for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights available on your dates of journey.

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for reaching us.