You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I'm Donna Martinez, planning to visit Seattle. Can you please book me a ticket from DFW to SEA?

ASSISTANT: Sure, I am here to help you, please share your travelling dates?

USER: My preferable journey dates are from 03/28 to 03/30.

ASSISTANT: There is a flight in Hawaiian airline with connection 1.

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket is confirmed by flight number 1000.

USER: Thank you for booking my ticket.

ASSISTANT: It's my pleasure, have a nice day.