You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you help me in booking from IAH to OAK?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are from Jan 17 to Jan 19.

ASSISTANT: Do you have any specifications?

USER: I prefer economy class to travel.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: Please provide your name.

USER: My name is Patricia Carter.

ASSISTANT: South West airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: Ok, proceed.

ASSISTANT: Your ticket is booked. The flight number is 1002.

USER: Thank you.

ASSISTANT: Welcome, have a great day.