You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Margaret Turner.

ASSISTANT: I hope your doing well Turner?

USER: I just need your help in booking a flight ticket to LAS from PHL.

ASSISTANT: Sure, can I have your travelling dates please?

USER: Preferably, from 03/19 to 03/21.

ASSISTANT: Frontier airline is available with your request, can I proceed with it?

USER: Yes, please confirm my ticket.

ASSISTANT: Your reservation is confirmed with flight 1019. Thank you and have a nice day.

USER: Thank you.