You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Stephanie Campbell here. I need to book a ticket from HOU to MSP, can you help me in doing that?

ASSISTANT: Your travelling dates please?

USER: My trip dates are 02/12 to 02/14.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your Departure and return details please?

USER: My depart is evening and my return is in afternoon time.

ASSISTANT: I am sorry no flights found on your route.

USER: Ok, no issues.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.