You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am James Garcia.

ASSISTANT: Ok.

USER: I want to book a ticket from OAK to IAH to meet my uncle, can you help me in booking?

ASSISTANT: Ok, may I know your trip dates?

USER: I am departing on 07/18 and return on 07/20.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a flight ticket with AA airline and 200 as fare, shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is confirmed successfully.

USER: Thank you for your help.

ASSISTANT: Thank you.