You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket to Washington DC-IAD to watch a national football match in arena, could you help me in booking?

ASSISTANT: Sure, I am happy to help you, may I know your source code please?

USER: My boarding point is from Denver, CO - DEN.

ASSISTANT: Can you help me with your travelling dates to search flights?

USER: Sure, I would like to leave on 04/10 and return to 04/12.

ASSISTANT: Ok, wait for a moment please.

USER: Sure.

ASSISTANT: I found a flight for you that UA airline with 0 connections as per your details, can I proceed to booking?

USER: I need a connected flight. So please do not proceed. Thanks for the details.

ASSISTANT: Ok, may I know your name please?

USER: I am Jennifer Lee.

ASSISTANT: Jennifer Lee, thank you for reaching us.

USER: Thank you.

ASSISTANT: Have a pleasant day.