You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am looking for a flight from CLT to DEN, can you help me in booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my planned travel dates are July 12 and July 14.

ASSISTANT: Can I know your name please?

USER: Myself Sarah Hill.

ASSISTANT: Do you need any specifications?

USER: Please look for a connecting flight.

ASSISTANT: There is a flight with connection  1 and price 200, can I proceed?

USER: That's fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1002.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.