You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Elizabeth Campbell. I want to reserve my flight ticket from Seattle and my airline code are from SEA to OAK, can you please help me?

ASSISTANT: May I know your travelling dates please?

USER: Ok, my preferable travelling dates are 02/01 and 02/03.

ASSISTANT: I am sorry no flights found on your route.

USER: Its ok, no problem I will reach another agency. Thank you for your help.

ASSISTANT: Thank you.