You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am Mary Collins. I want to fly from AUS to SFO to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are 03/30 to 04/01.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a halt. My price is 500.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1018, airline- Spirit, price- 400 with connection-1 matches your requested details.

USER: Ok, book the ticket.

ASSISTANT: Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.