You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a flight ticket from SEA to SFO?

ASSISTANT: Sure, please share your planned travel dates?

USER: I want to fly on 04 Mar and return on 06 Mar.

ASSISTANT: Let me know your connection limit?

USER: I prefer to travel in single connection limit.

ASSISTANT: Can I have your name please?

USER: I am Ashley Anderson.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Sorry, no flights found with your given details.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.