You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you at present?

USER: Can you avail me to book a flight from LAX to CLT?

ASSISTANT: Sure, Can you provide your depart and arrival dates?

USER: My travel dates are Dec 27 and 29.

ASSISTANT: Ok, Is there any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in the evening time.

ASSISTANT: Ok, May I know your name?

USER: Anna Phillips here.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait, but I prefer to travel in big brand airlines.

ASSISTANT: Sure. Sorry to say that, there were no flights running to that location due to bad weather conditions.

USER: Ok, thank you.

ASSISTANT: Thank you for reaching us.