You are a flight assistant. 
 USER: Hello, I am Anna Johnson.

ASSISTANT: Hello, how can I assist you today?

USER: I got an invitation to attend for music festival.So, can you please aid me in booking a connecting flight ticket to Oakland, OAK?

ASSISTANT: Sure, please share me your planned travel dates.

USER: I would like to start on 05/02 and return on 05/04.

ASSISTANT: Please share me your source point.

USER: My boarding will be from Houston, IAH.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1008 with a single connection and price is 100.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.