You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Stephanie Carter here. I am planning to visit a Funfair exhibition in Washington, could you please help me in booking my flight ticket?

ASSISTANT: Can you please share your nearby airport codes?

USER: My source airport code is LGA and my destination airport code is IAD.

ASSISTANT: Please share the dates of your travelling too.

USER: I will start my journey on 09/09 and my return will be on 09/11.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: There is a direct flight available on your route, shall I book?

USER: Please book the ticket for me. I have rechecked with my requirement, I want a flight with 1 connection please check it.

ASSISTANT: Sorry, no connecting flights are available.

USER: It's ok, thank you.

ASSISTANT: Thank you for reaching us.