You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I need to Book a ticket from MSP to PHX, to attend my Exam.

ASSISTANT: Sure, May I know your travelling dates?

USER: My exam is on 19th June so i need to go on 19th and my return is on 21st June.

ASSISTANT: Do you have any connection limit?

USER: Yes I need one connection between my trip.

ASSISTANT: Any other preferences?

USER: No, I don't want any other preferences you can proceed.

ASSISTANT: May I know your name?

USER: My name is Kelvin Parker.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: Ok, not an issue with that, thank you for helping me.

ASSISTANT: Thank you.