You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please book me a flight ticket from LAS to CLT to meet my family.

ASSISTANT: Sure, we are here to help you. When did you scheduled to travel?

USER: I have planned to travel on July 07th and return on July 09th.

ASSISTANT: Do you need any way station in your journey?

USER: I prefer connecting flight.

ASSISTANT: Is there any specific time to travel?

USER: No, thanks.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name please?

USER: David Anderson.

ASSISTANT: There is a connecting flight with fare of 100 and 1021 flight number. Shall I proceed?

USER: Ok, please book it.

ASSISTANT: Your seat has been reserved with American Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.