You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. May I know your good name?

USER: I am Robert Hernandez.

ASSISTANT: OK, How can I assist you?

USER: I want to book a flight ticket.

ASSISTANT: Sure, may I know your journey details?

USER: I would like to travel from Houston, TX-HOU to Minneapolis & St.Paul, MN-MSP.

ASSISTANT: May I know your journey dates?

USER: My travelling dates are to 05/08 from 05/06 with 1 connection limit and the price is 500.

ASSISTANT: Thanks for providing information. Please wait a moment.

USER: OK.

ASSISTANT: Thanks for waiting, sorry to inform that no flights are found with your given details.

USER: Thank you for your information.

ASSISTANT: Thank you, for connecting with us.