You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Lewis here.

ASSISTANT: How can I aid you today?

USER: I want to book a flight from MSP to HOU. Can you find a flight ticket for me?

ASSISTANT: Please tell us your travel dates to proceed further.

USER: Sure, I am planning to travel on these days that is 10/08 and 10/10.

ASSISTANT: Ok, please wait for  a moment.

USER: Ok, make sure that the connection limit 1.

ASSISTANT: Sorry Lewis, there is no flight available on your route.

USER: Ok, no problem.

ASSISTANT: My pleasure, have a good day.

USER: Thank you for your help.