You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to travel from IAH to MSP, can you please help me in flight booking?

ASSISTANT: Sure, may I know your journey dates?

USER: My departure day is Feb 13, return day is Feb 15.

ASSISTANT: Can I have your good name?

USER: My name is Jack Gonzalez.

ASSISTANT: Let me know your connection limit.

USER: I want a direct flight.

ASSISTANT: Do you have any specifications?

USER: I want economy class flight ticket.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: Not an issue, thank you.

ASSISTANT: Thank you for choosing us.