You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Patricia Lopez. I would like to go for my brother's wedding on 03/12, can you please book a ticket for me under the price range of 500?

ASSISTANT: Sure, Please forward me your journey points.

USER: My origin airport code is SEA and destination code is MSP.

ASSISTANT: When do you want to return from MSP?

USER: My return would be on 03/14.

ASSISTANT: We found a connecting flight with the price 100, flight number 1026. Shall I make the confirmation with UA airline?

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has bee confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing our service.