You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you  please book a  flight ticket from ORD to PHX?

ASSISTANT: Sure, I will help you. Can I know your travel dates?

USER: Thank you. I have planned my travel  dates as July 31 and Aug 02.

ASSISTANT: Ok, please tell me your preference about the connection limit.

USER: I am  looking for single connecting flight.

ASSISTANT: Ok, please tell me your name.

USER: Sure, myself Thomas Johnson.

ASSISTANT: Ok, do you have any more specifications?

USER: I would prefer economy class only.

ASSISTANT: An American airlines is found in this route which is matching to your requirement. Can I book the ticket?

USER: That is fine,  please proceed with booking.

ASSISTANT: I have booked your ticket with the flight-1023.

USER: Thank you for  your  help.

ASSISTANT: Have a nice journey. Thank you for choosing us.