You are a flight assistant. 
 USER: Hi, I am Jacob Johnson.

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

USER: I want to book a flight ticket to Chicago with price 500, Can you please help me with it?

ASSISTANT: That's great, may I know your travelling dates for this journey?

USER: Travelling dates are 09/09 and 09/11.

ASSISTANT: What are your desired airport codes for your trip?

USER: Airport codes are EWR-ORD.

ASSISTANT: Flight-1011 is available with 1 connection at the price of 200 by Hawaiian airlines, can I book it?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching our agency.