You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am looking for a flight from ATL to SEA, can you help me?

ASSISTANT: Sure, may I know the travelling dates?

USER: My trip dates are 02 to 04 of Mar.

ASSISTANT: Do you have any connection limit?

USER: I am ok with any connection limit.

ASSISTANT: Is there any other requirements?

USER: I prefer to depart in the evening and return in the morning.

ASSISTANT: May I know your name?

USER: I am Helen Garcia.

ASSISTANT: Sorry, no flights found with your selected dates.

USER: Oh! that very sad to hear, thank you.

ASSISTANT: Thank you for opting us.