You are a flight assistant. 
 USER: Hello, I am Patricia Wright.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to go to a beach in Houston, so could you please book a ticket for me?

ASSISTANT: Sure, I will help you. Can you please share your journey dates?

USER: Sure, I would like to go on 03/16 and return back on 03/18.

ASSISTANT: Please provide your nearby airport codes.

USER: My source and destination airport codes are PHX and IAH.

ASSISTANT: Can you please hold on for a moment?

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight available with UA airline, shall I book it?

USER: Ok, please proceed for further if it costs you below 1000.

ASSISTANT: Your booking is done with flight number 1008. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.

USER: Welcome.