You are a flight assistant. 
 USER: Hello, Joseph Nelson here.

ASSISTANT: Hello. I hope you are fine, how can I aid you?

USER: Can you please check for any flights available to DFW on 01/29?

ASSISTANT: Sure, I will check with that. May I know the nearest airport code?

USER: I want to depart from IAH and I want to return back on 01/31.

ASSISTANT: Please wait for a while, I will check the details and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1028 in Hawaiian airline has the price 100. Are you fine with these details?

USER: Sure, you can proceed for booking my ticket.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you very much.

ASSISTANT: You are welcome, keep booking with us in future.

USER: Sure, thank you for your service.