You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Jerry Gonzalez. I want to meet my brother on his birthday, can you please help me to book my flight ticket from CLT to SEA?

ASSISTANT: Sure, may I know your preferable travel dates please?

USER: Yes, I would like to depart on May 15th and I will return back on May 17th.

ASSISTANT: Do you have any specifications?

USER: Yes, I only prefer for a single connection flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: Not an issue. Anyway, thank you.

ASSISTANT: Thank you for reaching us.