You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Laura Johnson here. Actually, I am looking for flight with 0 connections, because it is emergency to travel, can you please help me to book a flight ticket?

ASSISTANT: Sure, when you are planning to travel?

USER: I want to take off on 09/27 and please book a return ticket on 09/29.

ASSISTANT: Ok, please provide me your travel airport codes?

USER: I want to travel from CLT to SEA.

ASSISTANT: Sorry, no flight's found based on your connection limit.

USER: Oh, it's sad to hear. Anyway, thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: Welcome.