You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How shall I guide you at this moment?

USER: I am Jennifer Adams. I want to book a flight ticket with in a price limit of 500 to attend a client meeting in Minneapolis & St. Paul.

ASSISTANT: Fine. When did you planned your dates of booking?

USER: I will start on 03/16, return on 03/18.

ASSISTANT: Form which place you have to board?

USER: My boarding point is Charlotte, NC - CLT.

ASSISTANT: Do you have any connection limit?

USER: Yes, connection limit is one.

ASSISTANT: Where is your landing point?

USER: My destination airport code is MN - MSP.

ASSISTANT: Please hold on.

USER: Sure.

ASSISTANT: Unfortunately, there were no flights with your information on your route because of having the heavy rainfall.

USER: No problem, thank you.

ASSISTANT: Thank you for opting us.