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

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

USER: Can you aid me in booking a flight ticket from ORD to IAH?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, I would like to go on 06/15 and return back om 06/17.

ASSISTANT: Noted. Please wait for a while.

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.

ASSISTANT: Your booking is done with flight number 1025. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a nice day.