You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to watch volleyball match at Seattle, could you book my ticket from Houston?

ASSISTANT: Sure, please provide me your travel dates.

USER: My itinerary dates are 08/14 and 08/16.

ASSISTANT: May I know your travel airport codes?

USER: I will be travelling from IAH to SEA.

ASSISTANT: Delta airline is providing flight for you with price 100 and connection is 1. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with your name and flight 1026.

USER: Thank you.

ASSISTANT: May I know your name to proceed further?

USER: Raymond Johnson here.

ASSISTANT: Welcome.