You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking my flight ticket from DFW to SEA?

ASSISTANT: Yes, can you share me your travelling dates?

USER: My travelling dates are Aug 20 and Aug 22.

ASSISTANT: Do you have any other specifications?

USER: I need my return ticket at morning time.

ASSISTANT: Give me a moment.

USER: Ok, sure but I also need single connection flight.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Ok, fine thank you for your information.

ASSISTANT: Can I know your name?

USER: Myself Deborah Hill.

ASSISTANT: Thank you for reaching us.