You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: I have a meeting in Houston, can you book the ticket for me?

ASSISTANT: Sure, may I know your travelling details?

USER: My location codes are from LAS to HOU. My preferable dates are from 09/12 till 09/14.

ASSISTANT: I found Delta airline with 1 connection to attend meeting.

USER: Please, proceed.

ASSISTANT: Your ticket is confirmed with flight number 1021.

USER: Thank you for your.

ASSISTANT: May I know your name?

USER: Roberts Evans.

ASSISTANT: Evans, thank you for contacting us.