You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you book a business class ticket from SEA to HOU?

ASSISTANT: May I know your trip dates?

USER: I will start on Sept, 12 and return on Sept, 14.

ASSISTANT: Ok, do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Please wait a minute. I will check the flight availability and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in AA airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: Eric Wilson.

ASSISTANT: Eric, your ticket is booked in 1023 flight.

USER: Thank you for your service.

ASSISTANT: Most welcome.