You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you for today?

USER: I am planning to go for HOU, please search a flight ticket?

ASSISTANT: Yes, I am here to help you. Can you please help me about your preferable dates of journey?

USER: My preferable dates are 03/22 and 03/24.

ASSISTANT: Please, provide your source code.

USER: My source airport code is DTW.

ASSISTANT: Soutwest airline is providing a flight with a single connected flight which costs 200. Shall I proceed?

USER: Ok, please proceed with name Melissa Campbell.

ASSISTANT: Your flight ticket has been confirmed with flight 1022.

USER: Ok, thank you.

ASSISTANT: Most welcome.