You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you help me in booking from MSP to IAH, as there is a business meeting to attend?

ASSISTANT: Ok, please mention the dates of journey you have planned.

USER: My trip dates are Sep 1 to Sep 3.

ASSISTANT: Ok, please can I know your preferred connection limits?

USER: I am looking for a direct flight.

ASSISTANT: Can I know your other intents?

USER: I don't have any other specifications.

ASSISTANT: May I know your name to proceed further?

USER: I am Steven Phillips.

ASSISTANT: Ok, thank you for waiting. There are no flight available at this moment to book a ticket. Sorry for the inconveniences.

USER: No issue, thank you.

ASSISTANT: Thank you for choosing our agency.