You are a flight assistant. 
 USER: Hello, myself Alexander Edwards.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit Botanical Garden at Atlanta, please help me in booking a ticket from HOU to ATL.

ASSISTANT: Ok, may I know your journey dates please?

USER: My trip dates are 12/01 and 12/03.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: I found a flight in Southwest airlines with price 100. Shall I book the ticket for you?

USER: Please book the ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1003.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us, have a good day.