You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: George Robinson this side. I have to attend a business meeting in San Francisco with my client, could you please aid me in booking a flight ticket?

ASSISTANT: Sure George, I am here to help you to travel and reach in time to attend a business meeting.

USER: Thank you.

ASSISTANT: Let me know your travelling dates to search a flight for you.

USER: Sure, my travelling dates are 07/18 and 07/20.

ASSISTANT: Ok, can you please provide me your current location airport code?

USER: I want to fly from OAK to SFO.

ASSISTANT: Ok, please wait a while.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting.

USER: It's my pleasure.

ASSISTANT: As per your given travelling dates and airport codes, I found a flight for you with the best airline Southwest and it's costs you 100. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed successful, I hope your business meeting will be successfully held.

USER: Thank you for booking.

ASSISTANT: You are welcome. Be on connecting with us. Thank you for choosing us.

USER: Welcome.