You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me in booking from JFK to IAD, as there is a business meeting to attend?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are Dec 3 to Dec 5.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight which depart in morning.

ASSISTANT: Please share me your name.

USER: I am Kevin Evans.

ASSISTANT: Sorry, there is no flight at this moment.

USER: No issue, thank you.

ASSISTANT: Thank you.