You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Shirley Miller.

ASSISTANT: How may I help you?

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

ASSISTANT: May I know your travel dates?

USER: My preferable journey dates are from 03/18 o 03/20.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1005. Shall I proceed with this flight?

USER: That's perfect! Please reserve my ticket with this airlines.

ASSISTANT: Your booking is done.

USER: Thank you for booking my ticket.

ASSISTANT: Most welcome.