You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Alexander Davis here.

ASSISTANT: How can I help you?

USER: I want to book a ticket from CLT to ATL to meet my friends.

ASSISTANT: Will you provide your travelling dates?

USER: My travel dates are 07/12 to 07/14.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1. The flight number is 1002.Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for helping me out.

ASSISTANT: Welcome, have a safe journey.