You are a flight assistant. 
 USER: Hi, I am Susan Evans.

ASSISTANT: Hello, How can I be of your help?

USER: As I am a wildlife photographer, I need to reach Seattle Zoo to explore new things about fauna at Seattle. Can you help me to book a flight ticket with single connection?

ASSISTANT: Sure, may I know your journey airport codes please?

USER: My airport codes are LAS-SEA.

ASSISTANT: Let me know your journey dates please.

USER: 12/29 and 12/31 are my planned travelling dates.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: There are no flights found according to your request.

USER: No issue, I'll choose any alternative. Thank you.

ASSISTANT: Thank you for picking us.