You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please help me out in booking the ticket from ATL to DCA.

ASSISTANT: Sure, I am here to assist you, provide your trip dates.

USER: My trip dates will be Apr 14 to Apr 16.

ASSISTANT: On which name you are planning to book a ticket.

USER: Edward Collins is my name.

ASSISTANT: What is your max layover limit?

USER: I need a connecting flight.

ASSISTANT: Which type of class you are looking for?

USER: No.

ASSISTANT: Do you need any other favour from me?

USER: No.

ASSISTANT: Just be on hold for few seconds to check flights availability.

USER: Ok.

ASSISTANT: We regret you to inform that there are no flights going on your way.

USER: That's ok, thank you.

ASSISTANT: Thank you for contacting our agency.