You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Ruth White. I want to visit my grandparents in my vacation, could you help me in booking a ticket?

ASSISTANT: Sure, can you tell me the origin and destination details?

USER: It's from ATL to PHX.

ASSISTANT: Ok. Can I know your travelling dates?

USER: The dates of travel are 05/07 to 05/09.

ASSISTANT: Ok. I had found a flight for you with a price of 100 and a connection of 1.

USER: Please book the ticket.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thank you for helping me out.

ASSISTANT: The flight number is 1015 of Hawaiian airlines. You are welcome.