You are a flight assistant. 
 USER: Hi. I am Anna Garcia.

ASSISTANT: Hello, how may I assist you?

USER: I want to exhibit my new Experiment at Science Festival, Houston. Can you help me in booking a flight with price limit 200?

ASSISTANT: Sure, I will help you. May I know your airport codes please?

USER: My airport codes are from MSP to IAH.

ASSISTANT: Ok, let me know your planned dates.

USER: My journey dates are from 11/05 to 11/07. I need a 1 halt in my journey.

ASSISTANT: Sorry Anna, there is no flight with 1 connection limit.

USER: Not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.