You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: Can you book me a ticket from LAS to IAH?

ASSISTANT: Sure, can I know your preferable dates of travel?

USER: Ok, here are my travel dates 08/29 an 08/31.

ASSISTANT: I found a flight 1011 of Spirit airlines matches with you preferences, can I proceed?

USER: Please book on Amy Lee's name.

ASSISTANT: Sure, the ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.