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 AUS?

ASSISTANT:  Sure, I will help you in booking the ticket. May I know your travelling dates?

USER: Nov, 28 and Nov, 30 are my travel dates.

ASSISTANT: Do you have any connection limit?

USER: I need connecting flight.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Katherine Hernandez here.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.