You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Martinez.

ASSISTANT: How may I aid you today?

USER: Can you help me in booking from SEA to DTW, as I have a team meeting?

ASSISTANT: Donna Martinez, may I know your travelling dates please?

USER: My trip dates are 05/10 to 05/12.

ASSISTANT: Sorry, no flights are available on your request.

USER: No issue, thank you for checking.

ASSISTANT: Thank you for choosing our airlines.