You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Patrick King from New York. Can you please help me in flight ticket booking process from LGA to IAD?

ASSISTANT: Sure, can I have your planned travel dates please?

USER: Thank you for your response, I want to departure on Jan 03 and book my return ticket also on Jan 05.

ASSISTANT: May I know your departure and arrival timings?

USER: I want to take off on afternoon time.

ASSISTANT: Do you have any specifications?

USER: Yes, I want a flight with maximum connection of 1.

ASSISTANT: Patrick King, no flights has been found on your planned travel dates.

USER: It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for approaching us.