You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Please help me to book a flight ticket with single connection from Austin to take a part in Scuba driving in Seattle.

ASSISTANT: Sure, I am here to help you. Can you please share your trip dates?

USER: I want to reach WA on 08/17 and my return date will be on 08/19.

ASSISTANT: May I know your airport codes?

USER: I would like to start from AUS and my destination airport code is SEA.

ASSISTANT: May I know your name?

USER: I am Carolyn Wright.

ASSISTANT: Do you have any connection limit?

USER:   I prefer to take a break, because one of my friend will meet me in between my journey.

ASSISTANT: Sorry, there are no flights found on your trip dates.

USER: That's ok, I'll choose any alternative. Thank you.

ASSISTANT: Thank you for reaching us.