You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be at your service?

USER: I want to attend a seminar at Atlanta, can you please book a ticket under price of 1000?

ASSISTANT: Ok, I am here to book the ticket. Please provide your travelling dates.

USER: Ok, I want to start my journey on 12/30 and return on 01/01.

ASSISTANT: To proceed further, I need to know the airport codes.

USER: Sure, My departure airport is from Oakland, CA-OAK to Atlanta, GA-ATL.

ASSISTANT: I need to know your name.

USER: Book my ticket on the name of Kevin Taylor.

ASSISTANT: There is a flight in Hawaiian airline. The flight number is 1023. The price is 100. Shall I bok?

USER: Please provide the connection.

ASSISTANT: Ok, it's a single connection flight.

USER: Ok, please book a ticket for this airline.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us.