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

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

USER: I would like to go to Chicago this week, so could you please book a ticket for me?

ASSISTANT: Can I have your journey dates/.

USER: I would like to go on 07/03 and return back on 07/05.

ASSISTANT: Please share your nearby airport codes.

USER: My airport codes are ORD and ORD.

ASSISTANT: Please hold on for a while.

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

ASSISTANT: Frontier airlines is providing 1 connection flight, shall I proceed further?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1027. Happy journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.

USER: Welcome.