You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Patricia Lewis.

ASSISTANT: Ok.

USER: Can you aid me in booking a flight ticket from MSP to HOU?

ASSISTANT: Sure, I am here to serve you . Shall I have your trip dates?

USER: 06/19 and 06/21 are my trip dates.

ASSISTANT: Do you like to travel with a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Thanks for sharing your details, unfortunately no flights available on your route.

USER: Ok, no issues.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your information.