You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to go to San Francisco to participate in music show, can you help me to find a flight to CA-SFO.

ASSISTANT: Sure, may I know your origin details?

USER: I am at Seattle and I will fly from airport SEA.

ASSISTANT: Could you provide  your departure date and arrival date?

USER: My depart date is 09/22 and return on 09/24.

ASSISTANT: May I know your good name, please?

USER: My name is Sharon Thompson.

ASSISTANT: Ok,  we found a flight as on your requirement on Frontier airline, with 1 connection. Flight number is 1000 and price 100, may I book the ticket?

USER: Sure.

ASSISTANT: Your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for picking us.