You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I best support you for the day?

USER: My name is Jessica White, I want to book flight from Houston, TX-IAH to meet my brother at St.Paul. Can you book a flight with in fare of 200?

ASSISTANT: Sure. Which airport do you want to land on?

USER: I will land on MN-MSP airport.

ASSISTANT: When will be your scheduled trip dates?

USER: I will fly on 06/07 and return on 06/09.

ASSISTANT: Thank you for your details, currently all flights are busy with the given specified dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you.