You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Janet White.

ASSISTANT: How may I assist you?

USER: I am planning to visit Charlotte, can you please book me a ticket from DFW to CLT?

ASSISTANT: Sure, can I have your planned journey dates please?

USER: My preferable journey dates are from 06/07 to 06/09.

ASSISTANT: Please wait a moment.

USER: Sure, take your own time.

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

USER: Please reserve my ticket with this airlines.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us.