You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER:  I am Eric Nelson want to travel to MN-MSP to attend a food festival from TX-DFW. Can you book a ticket?

ASSISTANT: Sure, I will help you in booking your flight ticket. Can you please let me know your planned dates of your journey?

USER: My planned dates are 12/27 and 12/29.

ASSISTANT: Please be on hold for sometime to check the flight availability to your route.

USER: Ok.

ASSISTANT: Do you have any requirements about your connection limit?

USER: I need a  connecting flight.

ASSISTANT: Ok, let me check the flight accordingly.

USER: Ok.

ASSISTANT: Sorry to say this Eric, there are no flights with such a connection limit.

USER: Ok, no issue. Thank you for availing me.

ASSISTANT: You are welcome, thank you for reaching out here. Have a safe journey.