You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to visit to Oakland as my friend met with an accident, can you book a ticket?

ASSISTANT: Sure, will you provide your travelling details?

USER: I want to book the ticket from IAH to OAK.

ASSISTANT: Please provide your travelling dates.

USER: My travel dates are 08/28 and 08/30. I want to book a ticket in the name of Angela Brown.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1.Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket is booked.The flight number is 1021.

USER: Thank you for booking.

ASSISTANT: Welcome, have a great day.