You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Sarah Taylor here. Do you have any flight from LGA to SEA?

ASSISTANT: Ok, May I know your travelling dates?

USER: My travelling dates are Nov, 27 and Nov, 29.

ASSISTANT: Do you have any preferences?

USER: Yes,  I need flight with departure time in morning and return time afternoon.

ASSISTANT: Thanks for your details, There are no flights found on your data.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for reaching us.