You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Brenda Harris here. I am a singer, I have to host a show in Seattle. Please book my ticket from Houston.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My itinerary dates are 01/01 and 01/03.

ASSISTANT: Ok, may I know your codes of airport you want to travel?

USER: I will be travelling from IAH to SEA.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1012 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your assistance.

ASSISTANT: You are welcome, have a safe journey.