You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Stephanie Williams. I would like to traval from PHL to IAH.

ASSISTANT: Sure, please tell me your travel dates to proceed.

USER: My preferable dates are from 02/27 to 02/29.

ASSISTANT: Frontier airline with 1 connection is available, shall I proceed to book?

USER: Please proceed with the booking. Thank you for helping me out.

ASSISTANT: You ticket has been confirmed, have a safe journey. Most welcome.