You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket from MSP to IAH to attend seminar, can you help me in booking?

ASSISTANT: Sure, let me know your travel dates?

USER: I am departing on June 02 and return on June 04.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other specifciations?

USER: I prefer to travel in normal-cost airlines.

ASSISTANT: May I know your good name?

USER: My name is Barbara Jones.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for approaching us.