You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to travel from DEN to SEA as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, can I know the travel dates please?

USER: My trip dates are 04/28 and 04/30.

ASSISTANT: Could you please provide the departure and return time?

USER: Departure time is afternoon.

ASSISTANT: Do you have any requirements?

USER: I need break in my journey.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: No problem, Thanks for the information.

ASSISTANT: May I know your name please?

USER: Emily Harris here.

ASSISTANT: Thank you for approaching us.