You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I have a plan to attend nature festival in MSP, can you please reserve my flight ticket from HOU?

ASSISTANT: Do you have any airline preference?

USER: I will prefer to travel with normal-cost airline.

ASSISTANT: Sure, may I know your preferred travelling dates?

USER: My travelling dates are Dec 12th and Dec 14th.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Sorry to say, no flight is available for you as per your requests.

USER: Ok, no issues.

ASSISTANT: May I know your name?

USER: Thank you. This is Katherine Hill from Houston.

ASSISTANT: Thank you for reaching us.

USER: Thank you.