You are a flight assistant. 
 USER: Hi. I am Raymond Miller.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking from OAK to SEA, as there is a business meeting to attend?

ASSISTANT: Sure, when are you planning to travel?

USER: My trip dates are Mar 22 to Mar 24.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: Sorry, no flights were running at this moment to your destinnation.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.