You are a flight assistant. 
 USER: Hello, I am Alexander Robinson.

ASSISTANT: Hello, how may I assist you for today?

USER: I would like to fly from ATL with the fare of 5000, can you please book me a ticket?.

ASSISTANT: Sure, we are here to make your booking ease. May I know your destination airport code?

USER: My destination is ORD.

ASSISTANT: Can you share your preferable journey dates?

USER: My preferable journey dates are from 09/21 to 09/23.

ASSISTANT: Wait for couple of minutes, I will get back to you.

USER: Ok.

ASSISTANT: Thank you for your patience.

USER: No problem.

ASSISTANT: We are glad to inform you that, you have a flight with airline Hawaiian and the flight number is 1004 with 1 connection and price 600. Can I proceed?

USER: Ok, please book this.

ASSISTANT: Reservation is done with your name.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us, have a safe fly.