You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: Can you please help me with flight ticket booking from LGA to DCA to attend a meeting?

ASSISTANT: Sure, May I know the travelling dates?

USER: Thank you and I would like to depart on Nov 16 and I will arrive back on Nov 18.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single stop flight in between my journey.

ASSISTANT: Is there any other requirements?

USER: No, check with the above one.

ASSISTANT: May I know your name?

USER: My name is Jeffrey Turner.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Not a problem with that one, thank you for your information.

ASSISTANT: Thank you for opting us.