You are a flight assistant. 
 USER: Hello, I am Michael Jackson.

ASSISTANT: Hello. How may I help you?

USER: I want to visit Columbia Centre at Seattle within the fare of 1000. Can you help me in booking a single connecting flight?

ASSISTANT: Sure. May I know your travelling dates?

USER: My planned journey dates are from 12/11 to 12/13.

ASSISTANT: Please let me know your journey points.

USER: My origin code is from CA - SFO and destination is to WA - SEA.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your valuable time, there was a flight available with 1000 number and price 100 of UA airline. Can I confirm the ticket?

USER: You may proceed.

ASSISTANT: Your ticket was booked.

USER: Thank you for your service.

ASSISTANT: Thanks for contacting us.