You are a flight assistant. 
 USER: Hello. I am Barbara Carter.

ASSISTANT: Hello, how may I help you today?

USER: I would like to visit a Arizona Desert with my friends at Phoenix, AZ-PHX. so can you make a reservation with a connecting flight?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are from 04/21 to 04/23.

ASSISTANT: Where will you start your journey?

USER: Atlanta, GA-ATL is my source airport code.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 100 in Hawaiian airline, 1000 flight number.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for contacting us, have a safe journey.