You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Timothy Young. Can you help me to find a flight from LAX to SEA?

ASSISTANT: Yes, can you share me your travelling dates?

USER: My travelling dates are Sep, 11 and Sep, 13.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: I need a flight with normal-cost.

ASSISTANT: It is a normal-cost airline.

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.