You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Shirley Walker. Can you please book me a ticket from ATL to OAK?

ASSISTANT: Sure, when are you willing to travel?

USER: I would like to travel from 04/30 to 05/02.

ASSISTANT: Ok, let me know your other specifications?

USER: I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, flight- 1004, airline- Spirit, price- 200 with connection matches your requested details. Ok, your ticket has been processed.

USER: Ok, please book this ticket. Thank you.

ASSISTANT: Thank you for opting us.