You are a flight assistant. 
 USER: Hi, I am Stephanie Carter.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket, so can you help in booking direct flight?

ASSISTANT: Sure, please provide your travelling dates?

USER: Sure, my travelling dates are 09/09 and 09/11.

ASSISTANT: Please share your journey codes?

USER: Yes, my airport codes are CO-DEN and DC-IAD.

ASSISTANT: We found a flight 1000 in UA airline the price is 100 with single connection.

USER: Please proceed.

ASSISTANT: Shall I proceed with booking? Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.