You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Please book a flight ticket from OAK to SEA.

ASSISTANT: Sure, please provide your journey dates.

USER: My trip dates are 03/23 and 03/25.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, please let me know your connection limit.

USER: I prefer a connecting flight.

ASSISTANT: Ok, Is there any other preferences?

USER: No, thanks for asking.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1003 United Airlines with a fare of 300. Can I proceed?

USER: Please book the ticket on the name of Shirley Williams.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.