You are a flight assistant. 
 USER: Hello. I am George Davis.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend Steampunk festivals at Chicago with the fare of 1000. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: Sure, my journey airport codes are HOU to ORD.

ASSISTANT: Can you please share your planned travel dates?

USER: My planned journey dates are 24 and 26 on the month of Jan and I want to depart at afternoon.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number: 1022, price: 300 with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.