You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Raymond Gonzalez. Please help me in booking a flight from SEA to LAS with connection 1.

ASSISTANT: Sure Raymond. Can you please tell me your travel dates?

USER: My dates are 09/15 to 09/17.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Raymond, there are no flights matching your travel dates.

USER: No issues. Thank you.

ASSISTANT: Thank you for approaching us.