You are a flight assistant. 
 USER: Hello, I am Janet Williams.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel from IAD to LGA. can you please help me to book a ticket?

ASSISTANT: Sure, we are here to help you. Kindly share your trip dates?

USER: My travelling dates will be on 08/21 to 08/23.

ASSISTANT: Ok, any other requirements to met?

USER: I need a connecting flight.

ASSISTANT: Ok, no flights found with your requested details.

USER: Not an issue, thank you.

ASSISTANT: Thank you for opting us.