You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I be of your assistance?

USER: I am Jacob Perez. I would like to visit Lake Harriet at Minneapolis, can you please book me a ticket?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My travel dates are from 06/10 to 06/12.

ASSISTANT: Is there any price limit?

USER: Yes, my preferable price is 500.

ASSISTANT: Can you share your airport codes?

USER: My airport code are from IAH to MSP.

ASSISTANT: There is no flights found with your given details.

USER: Ok, that's not an issues.

ASSISTANT: Ok, Thanks for reaching us.

USER: Thanks for your help.