You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Samantha Turner.

ASSISTANT: Nice to meet you Samantha.

USER: I and my friend planned to go to Pike Place Market in Seattle, so please help me to book a flight ticket.

ASSISTANT: Sure, may I know your journey details please?

USER: I want to travel from SEA on 12/08 and the destination is SEA on 12/10.

ASSISTANT: Ok, hold on for a moment please.

USER: Sure.

ASSISTANT: Sorry to say this Samantha, we could find a flight matching your criteria.

USER: Its ok, thank you for the information.

ASSISTANT: Thank you for reaching us.