You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can you please tell me how can I assist you?

USER: Carolyn Miller here.

ASSISTANT: Yes, Miller.

USER: I am planning to visit CNN centre in ATL, can you help me in booking a ticket from HOU?

ASSISTANT: Ok, may I know your trip codes?

USER: My planning dates are from 06/18 to 06/20.

ASSISTANT: I have searched a flight ticket with price 100 and 1014 flight number.

USER: That's good, please book my ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.