You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Karen Miller.

ASSISTANT: Glad to meet you, Karen.

USER: Can you please help me in booking a flight ticket from PHX to ATL locations?

ASSISTANT: Sure, I can help you with that. Could you please provide me your dates of travelling?

USER: My travelling dates are from 11/26 and 11/28.

ASSISTANT: Karen, wait a moment, I will be back soon with the best service for you. Sorry to inform you that no airline is available on your provided dates.

USER: It's ok.

ASSISTANT: Do you want to travel with any other dates?

USER: No thanks.

ASSISTANT: Ok, Thank you for reaching us. Have a nice day.

USER: Thank you for the information.