You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. May I know your name?

USER: My name is Elizabeth Moore.

ASSISTANT: How may I aid you?

USER: I have an bio exhibition to attend at Boston. Can you help me, To book a ticket from CA - OAK to MA - BOS?

ASSISTANT: Sure, I am here to help you. May I know your journey dates?

USER: My travel dates are from 04/23 to 04/25.

ASSISTANT: Do you have any price limit?

USER: I need my connections limit as 1. I have a price limit of 500.

ASSISTANT: Thank you for the information, there is a flight found with AA as airline and 1007 as flight number. Shall I go with booking?

USER: Sure, Please book the ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you, For helping me to book a ticket.

ASSISTANT: Thank you, have a good day.