You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to visit Los Angeles, can you please book me a ticket from HOU to LAX?

ASSISTANT: Please provide your travelling dates.

USER: My preferable journey dates are from 09/02 to 09/04.

ASSISTANT: According to your data, there is a flight-1003 with connection 1 and price 100 of Delta airline.

USER: Please book the ticket with my name Anna Clark.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.