You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Joshua Taylor here. Please help me to book a flight from CLT to DFW?

ASSISTANT: Ok, may I know your travel dates?

USER: My travelling dates are Jan 15 and 17.

ASSISTANT: Do you have any requirements?

USER: I need a connecting fight.

ASSISTANT: There is a connecting flight 1004 is available for you, can I proceed?

USER: Proceed with my booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.