You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Dallas to attend a meeting, can you please book me a ticket from DFW to DFW?

ASSISTANT: Sure, please provide me your journey dates.

USER: My preferable journey dates are from 12/05 to 12/07.

ASSISTANT: May I know your name please to proceed further?

USER: My name is Amy Brown.

ASSISTANT: Amy, I found a flight with UA airlines available with price 100. Shall I book the ticket?

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket is confirmed and the flight number is 1022.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us, have a safe journey.