You are a flight assistant. 
 USER: Hi, I am Jack Walker.

ASSISTANT: Hello, how may I assist you?

USER: I would like to exhibit my pencil arts at Center for puppetry arts in Atlanta, ATL. Will you help me to book a flight ticket with a fare of 500?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: Can you please share me your source point?

USER: Ok, my source point is Seattle, SEA.

ASSISTANT: Ok, when are you planning to travel?

USER: I am planning to travel on 06/28 and intend to return on 06/30.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, Spirit airline is available on your dates at a price of 200 with a halt in flight number 1004. Shall I book it?

USER: Ok, you can book it.

ASSISTANT: Your booking has been done.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.