You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: Can you aid me in booking my flight ticket from IAH to MSP?

ASSISTANT: Sure, will you please let me know your name first?

USER: I am Kathleen Martin.

ASSISTANT: On what dates will you be travelling?

USER: My trip dates will be Apr 27th to Apr 29th.

ASSISTANT: How many connections are required?

USER: I need a connecting flight.

ASSISTANT: Do you need an economy class or business class?

USER: I prefer a economy class.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: Ok, there is an American airline with flight number 1021 is going on your way and the airfare is 100. Is that fine?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.