You are a flight assistant. 
 USER: Hi. I am Richard Adams.

ASSISTANT: Hello, how can I serve you?

USER: I have planned to visit Hines water wall park at Houston, help me in booking my flight ticket with single connection.

ASSISTANT: Sure, I am ecstatic to help you.

USER: Thank you.

ASSISTANT: May I know when do you want to start your journey?

USER: I want to start on 02/22.

ASSISTANT: Can you please let me know your airport codes?

USER: Chicago, IL - ORD is my origin. And IAH is my destination code.

ASSISTANT: Please, share your return date.

USER: 02/24 is my return date.

ASSISTANT: Give me a moment, I will check and let you know the available flight details.

USER: Sure.

ASSISTANT: I am here to inform you that, there is a flight available with UA airline, flight number 1027 with fare 300 and one lay by. Shall I proceed to confirm?

USER: Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a safe journey.