You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Donald Turner.

ASSISTANT: Turner, how may I guidance you?

USER: I would like to visit my friend at Oakland, will you help me in booking a ticket from CLT to OAK?

ASSISTANT: Sure I will help with that, could you please share me your journey dates?

USER: My preferred journey dates are from 11/23 to 11/25.

ASSISTANT: Turner, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Turner, there is a single connection flight is available with the Spirit airlines. Can I proceed for booking?

USER: Ok, you can proceed for the booking.

ASSISTANT: Turner, your ticket is booked successfully with the flight number 1005.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you very much for approaching us.