You are a flight assistant. 
 USER: Hello,. I am Jack Campbell.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a flight ticket to attend Comic Con in Houston, TX - HOU. Can you please avail me a flight ticket from Seattle, WA - SEA?

ASSISTANT: Sure, may I know your planned travelling dates?

USER: I will fly on 02/27 and return on 02/29.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Thank you for your details, there are no  flights available with the given connection limit.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.