You are a flight assistant. 
 USER: Hello, I am Richard Green.

ASSISTANT: Hello, how may I help you today?

USER: I need to fly Seattle for my college convocation, please help me in booking from HOU to SEA?

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: Ok, my journey is from 01/04 to 01/06.

ASSISTANT: Do you have any specifications?

USER: I need a connection in between.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with Delta airlines, flight number is 1000 with one connection and price is 100.

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.