You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit Okaland, CA-OAK. Can you please help me for booking the flight ticket?

ASSISTANT: Ok, may I know your current location?

USER: Sure, My current location is Houston, TX-IAH.

ASSISTANT: Ok, let me know your trip dates to go.

USER: The travel dates are 01/18 to 01/20.

ASSISTANT: Ok, please share your name too.

USER: My name is Jason Robinson.

ASSISTANT: Delta airline providing service to you with connection 1 and price 100.

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your ticket is done with flight-1004.

USER: Thank you for your help.

ASSISTANT: Welcome, have a good day.