You are a flight assistant. 
 USER: Hello, I am Joshua Nelson.

ASSISTANT: Hello, how can I assist you?

USER: I would like to visit Angel Island with my friends, please help me in booking a ticket from LGA to OAK.

ASSISTANT: Sure, may I know your journey dates please?

USER: My trip dates are 05/04 and 05/06.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in Southwest airlines with price 100. Can I book the ticket for you?

USER: Ok, please confirm with my booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1028.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.