You are a flight assistant. 
 USER: Hello, I am Stephen Nelson.

ASSISTANT: Hello, how may I aid you now?

USER: I am planning to visit a Benaroya hall at Seattle so, could you please avail me a flight ticket?

ASSISTANT: Sure, I am happy to help you. From where do I need to avail a ticket for you?

USER: Could you please book a ticket to Seattle, WA-SEA from Los Angeles, CA-LAX?

ASSISTANT: Ok, on which dates you want me to book?

USER: You can book a ticket on 05/08 and return on 05/10.

ASSISTANT: May I know your price limit?

USER: My price limit is 200.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: I found a flight for you in AA airline with fare 100 is available for you. Shall I proceed to 1017 flight?

USER: Please proceed.

ASSISTANT: Ok, your ticket with AA airline is confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thanks for reaching us, have a safe journey.