You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Katherine Collins. I am looking to book a flight ticket to Minneapolis for having a grand wedding of my cousin, can you please help me in booking?

ASSISTANT: Sure, please provide the airport codes.

USER: My airport codes are from OAK to MSP.

ASSISTANT: Please provide your travel dates.

USER: These are my planning dates 02/11 and 02/13.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight available with UA airlines, shall I book it?

USER: Please proceed.

ASSISTANT: Your booking is done, flight number is 1018.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.