You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am planning to attend music concert at MSP, can you please help me with booking a flight ticket from LGA?

ASSISTANT: Sure, I am happy to help you with that. Can I have your  travel dates please?

USER: I would like to take off on July 19 and return on July 21.

ASSISTANT: Ok,  please let me know your  preferable timings.

USER: I am fine with any timings, but I prefer normal cost airline.

ASSISTANT: Do you  have any other specifications?

USER: I am looking for direct flight.

ASSISTANT: Can I have your  good name please?

USER: My name is Jack Moore.

ASSISTANT: Sorry to inform you that no flight is available  to you on your planned  dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us, have a good day.

USER: You are welcome.