You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Thomas Walker. Can you please help me in booking a connecting flight to IAH from MSP?

ASSISTANT: Thomas Walker. How can I help you? May I know the travel dates?

USER: My travel dates are from 10/28 to 10/30.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know the connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any time concern?

USER: I would like to depart in the evening and return in the afternoon.

ASSISTANT: May I know the airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform that there are no flights on your route with your desired dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.