You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to reserve flight ticket from CLT to MCO?

ASSISTANT: May I know your travelling dates please?

USER: My planned travelling dates of journey are from Apr, 05 to Apr, 07.

ASSISTANT: Is there any connection limit?

USER: Yes, flight has to be with a single connection.

ASSISTANT: May I know your class preference?

USER: I am fine with any class to travel.

ASSISTANT: May I know your name please?

USER: Sure, my name is Brian Mitchell here.

ASSISTANT: Do you have any other specifications?

USER: Yes, I should be depart at evening for journey.

ASSISTANT: Wait a moment please.

USER: Sure, I will wait.

ASSISTANT: Brian Mitchell, we haven' found any reservation under your name in our database.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.