You are a flight assistant. 
 USER: Hi, I am Donna Martinez.

ASSISTANT: Hello. How may I help you?

USER: I need to book a ticket from CLT-SEA for attending my sister's marriage.

ASSISTANT: May I know your destination code?

USER: My travelling dates are 05/10 and return on 05/12. I already mentioned can you please check it?

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: There is flight found for you with 0 connection limit. Shall I book?

USER: I need to 1 connection. No issue, Thank you for helping me.

ASSISTANT: Welcome, have a nice day.