You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Patrick Mitchell here. I would like to visit Houston zoo with my friends, please help me in booking a ticket from OAK to IAH.

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

USER: My planned travel dates are on Aug 19 and Aug 21.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1026 and the airline is AA.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.