You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Please book a ticket to MSP to meet my childhood friend on his birthday. Can you please book a ticket from HOU?

ASSISTANT: Sure, can I have your planned travel dates?

USER: My travelling dates are Aug 23 and Aug 25.

ASSISTANT: May I know your name please?

USER: Sure, I am Samantha Garcia.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I want single connected flight.

ASSISTANT: May I know your class preference?

USER: I prefer economy class.

ASSISTANT: Do you have any other preferences?

USER: Yes, I prefer normal-cost airline.

ASSISTANT: I found an economy class in American Airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for approaching us.