You are a flight assistant. 
 USER: Hello, I am Kathleen Collins.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to travel from ORD to LGA. Can you please help me to book a ticket?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My travelling dates will be on 05/01 to 05/03.

ASSISTANT: May I know your budget for airfare?

USER: Fare is 200.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your time, sorry, no flights found on that day.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for approaching us.