You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Lisa Lewis. On the birthday of my friend, we are going to Oakland museum of California for visiting purpose. Can you help me in booking a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: Travelling dates are on 03/04 and 03/06.

ASSISTANT: Kindly provide your journey codes.

USER: Journey codes are DFW and  Oakland, OAK.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found a flight with number 1008 and Southwest as airline.

USER: Ok.

ASSISTANT: The cost of the ticket is 100.

USER: Confirm my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.