You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I would like to travel from LGA to DCA as a business trip.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My trip dates are 07/26 and 07/28.

ASSISTANT: Ok, could I have your name please?

USER: Timothy Anderson here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need break in my journey.

ASSISTANT: Ok, do you have any other specifications?

USER: Departure time should be morning.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: No issue, thanks for the information.

ASSISTANT: You are welcome, have a great day.