You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am Deborah Nelson, I have planned a surprise party at DTW in my uncle's home. Can you please help me in searching a flight ticket from IAH?

ASSISTANT: Sure, I will help you, may I know your travelling dates?

USER: I am planning to travel for couple of days, so I want to my journey on 03/20.

ASSISTANT: May I know your connection limit?

USER: I need single connection limit for my flight.

ASSISTANT: Sorry, no flights found on your requested dates.

USER: My return date is 03/22 please recheck with that date.

ASSISTANT: Thank you for approaching us.