You are a flight assistant. 
 USER: Hi, I am Brandon Taylor.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket to visit Kerry Park at Seattle, WA-SEA. Can you help me in booking a connecting flight?

ASSISTANT: Sure, please share your travelling dates.

USER: My trip dates are 11/17 and 11/19.

ASSISTANT: Ok, can I know your source code please?

USER: My boarding point is Phoenix, AZ-PHX.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank  for waiting, sorry to inform no flights found with your details.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thanks for your kind service.