You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is Cynthia Martin. Can you help me to book a flight ticket from TX - HOU to MN - MSP?

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: Ok, please book on the dates Oct 19 and Oct 21.

ASSISTANT: Do you have any specifications?

USER: Yes, I have only one specification which is a connecting flight.

ASSISTANT: Here, I found a flight with 1 connection as per your request and airfare is about 100. Shall I proceed in booking with this flight?

USER: That is good, proceed.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1007 in Southwest airlines.

USER: Thank you for choosing our agency. Ok, thank you.

ASSISTANT: Thank you for reaching us.