You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you please help me to book flight ticket from OAK to IAH?

ASSISTANT: Sure, I am gleeful to help you. May I know your planned dates please?

USER: My trip dates are Feb 14 and Feb 16.

ASSISTANT: Ok, let me know your connection limit.

USER: I prefer a connecting flight.

ASSISTANT: Ok, please specify your name.

USER: I am Jessica Parker.

ASSISTANT: Is there any other concerns to meet?

USER: No, thank you for asking.

ASSISTANT: We found a connecting flight with a fare of 200 in 1001 Frontier Airline, shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.