You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is Catherine Mitchell. I have a meeting to attend at Atlanta. Can you help me in booking a ticket from CLT to ATL?

ASSISTANT: Sure, may I know your travelling dates?

USER: My planned journey dates are 07/15 and 07/17.

ASSISTANT: There is  a  connecting flight with fare 100, the number is 1007 in airline UA. Can I book it?

USER: Please book the ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.