You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me to book a normal cost airline ticket?

ASSISTANT: Sure, I will help you. May I know your source and destination airport codes please?

USER: My airport codes are LAS and PHX.

ASSISTANT: Can you please share your planned travel dates?

USER: My travel dates are Oct 04 and Oct 06.

ASSISTANT: may I know your good name please?

USER: My name is Samantha Lee.

ASSISTANT: Do you need a connecting flight?

USER: I prefer connecting flight on this route.

ASSISTANT: Do you have any other preferences?

USER: No, I don't have.

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

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your booking is confirmed with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.