You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hi.

USER: My name is Ryan Taylor.

ASSISTANT: How may I help you?

USER: I want to book a flight ticket from BOS to CLT, could you please help me?

ASSISTANT: May I know your date of journey please?

USER: My planning dates are 08/08 and 08/10.

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

USER: Thank you for the information.

ASSISTANT: Thank you.