You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from IAH to MSP?

ASSISTANT: Sure, please share your planned travel dates?

USER: My travelling dates are from Feb 27 to Feb 29.

ASSISTANT: Let me know your connection limit?

USER: I need a direct flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Lisa Davis.

ASSISTANT: American airlines direct flight- 1024 of price 100 in economy class matches your given details, shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.