You are a flight assistant. 
 USER: Hello, I am Debra Miller.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight with single connection. Could you please help me?

ASSISTANT: May I know your departure and arrival dates?

USER: Sure, My departure is on 12/18 and return on 12/20.

ASSISTANT: Kindly, mention your airport codes?

USER: Ok, my airport code is Houston, TX-IAH. It is a round trip.

ASSISTANT: One moment, I will check the status and get back to you.

USER: Sure.

ASSISTANT: We are glad to inform you that there is a flight found on your given details with price 100. There is a flight number :1025 and airline is Hawaiian.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you for opting with us.