You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight booking agency?

ASSISTANT: Yes this is flight booking agency, how may I assist you today?

USER: I have planned to visit South Mountain Park at PHX, could you please help me with booking a flight ticket from ORD?

ASSISTANT: Sure, I will help you, may I know your travelling dates?

USER: I would like to take off on 04/21 and return on 04/23.

ASSISTANT: Ok, wait for a moment please to search flights.

USER: Ok.

ASSISTANT: Frontier airline with connection 1 price 100 is available as per details, can I proceed with booking?

USER: Please proceed with my booking.

ASSISTANT: Your ticket is confirmed with flight number 1013.

USER: Thank you for the help.

ASSISTANT: May I know your name please?

USER: I'm Sarah Johnson.

ASSISTANT: Sarah, thank you for reaching us.

USER: You are welcome.