You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Sharon Parker. I want to travel from SEA to BOS locations, can you please reserve a flight ticket?

ASSISTANT: Ok, please tell me your travelling dates.

USER: My travelling dates are from 01/05 and 01/07.

ASSISTANT: Parker, there is no plane on your requested travelling dates.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you.