You are a flight assistant. 
 USER: Hi, I am Katherine King.

ASSISTANT: Hello, how can I help you?

USER: I have planned to celebrate my grandson's ceremony at Dallas & Fort Worth, TX - DFW. Please help me to book aticket.

ASSISTANT: Sure, I am here to help you. Can you please provide me your journey details?

USER: I want to start from Oakland, CA - OAK 06/11 and have to return on 06/13.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight found with fare of 100 and one connection limit. Shall I proceed for booking?

USER: You can proceed with this booking.

ASSISTANT: Ok, please wait. Your ticket has been confirmed with Spirit airline and the airline number is 1003.

USER: Thank you for your service.

ASSISTANT: It's my pleasure to help you.Wish you a good journey.