You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I best assist you today?

USER: I want to book a flight ticket to meet my sister , please book me a flight ticket.

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates are 08/10 to 08/12.

ASSISTANT: Please share me your journey points?

USER: I want to fly from WA- SEA to TX- AUS.

ASSISTANT: Is there any connection limit?

USER: I need a connection.

ASSISTANT: To proceed further, I need to know your name?

USER: I am Michelle Garcia.

ASSISTANT: There is a flight found with fare of 100 and Spirit airline of flight number 1012. Shall I proceed for booking?

USER: Sure, please proceed.

ASSISTANT: Your ticket has been confirmed with user name Michelle Garcia.

USER: Thank you for your service.

ASSISTANT: It's my pleasure to help you.