You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Carolyn Mitchell.

ASSISTANT: How may I help you?

USER: I would like to travel from SEA to SEA, could you help me out?

ASSISTANT: Sure, please share your travel date.

USER: My preferable dates are from 03/26 to 03/28.

ASSISTANT: Sorry, there are no flights available for the given schedule.

USER: That's ok. Thank you for your time.

ASSISTANT: Thank you reaching us.