You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. May I know your name?

USER: I am Sandra Williams.

ASSISTANT: How can I assist you?

USER: I need to attend my sister's engagement at New York, please book me a connecting flight ticket.

ASSISTANT: Sure, I can help with that. Please provide me your travelling dates.

USER: My depart date is on 08/29 and return date is on 08/31.

ASSISTANT: Could you let me know your airport codes?

USER: I want to fly from CO- DEN to NY- LGA.

ASSISTANT: We found a connecting flight according your requriments.

USER: Ok. Can I know the remaining journey details?

ASSISTANT: UA airline, flight number:1005 and the price is 100.

USER: That's perfect please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for the reservation.

ASSISTANT: Thank you for consulting us.