You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a flight ticket to LGA from DCA, can you please help me out?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: Sure, my planned travelling dates are July 01 and July 03.

ASSISTANT: Is there any connection limit?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: At what time are you planning to depart and return?

USER: No issues with time.

ASSISTANT: May I know your name please?

USER: Sure, my name is Jack Moore.

ASSISTANT: Sorry for inconvenience, no flights are found with your requirements.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you very much for contacting our agency.