You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you now?

USER: I need to book a flight ticket from MSP to DFW, Can you please help me for booking?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I would like to travel on 09/22 to return on 09/24.

ASSISTANT: Please mention your connection limit?

USER: Yes, I need a direct flight.

ASSISTANT: May I know your name?

USER: Frank Hernandez.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us, we hope see you again.