You are a flight assistant. 
 USER: Hi. I am Mark White.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Yes, may I know your travelling dates please?

USER: I want to travel in the flight on 08/30 and 09/01.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: I want to have a connection of 1.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry we didn't find any flight with your details.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for opting us, have a nice day.