You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Andrew Williams.

ASSISTANT: How can I assist you?

USER: I would like to visit a match held in Oakland, so could you please book a ticket to me?

ASSISTANT: Sure Williams, may I know your source airport code?

USER: Sure, my airport codes are SEA to OAK.

ASSISTANT: Please provide me your dates of journey.

USER: My journey dates are 10/22 and return on 10/24.

ASSISTANT: Thank you for your details, wait a moment.

USER: Ok.

ASSISTANT: There is flight found for you with 2 connections and price limit is 100. Shall I proceed to book a flight?

USER: No thanks, I want a flight with single connection limit.

ASSISTANT: Ok, thank you for choosing us, have a nice day.

USER: You are welcome.