You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samantha Garcia here.

ASSISTANT: How can I assist you at this moment?

USER: Can you please help me out in booking the ticket from CLT to OAK? As I'm planning to visit Oakland hills over there.

ASSISTANT: Sure, I will help you with this.

USER: Ok.

ASSISTANT: Can you please provide your desired travel dates to proceed further?

USER: Sure, I want to take off from here on 12/04 and return by 12/06.

ASSISTANT: Wait a moment please.

USER: Sure, please search for a direct flight.

ASSISTANT: Delta airlines is available on this route with your requirement of 0 connection limit, shall I book your ticket?

USER: That's fine, please proceed for booking.

ASSISTANT: Samantha Garcia, your ticket is booked with flight number 1015.

USER: Thanks a lot for your help.

ASSISTANT: Thank you, have a safe journey.