You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Shirley Davis here.

ASSISTANT: How can I assist you today?

USER: Do you have any flight from PHX to EWR?

ASSISTANT: Ok, I will check. Please mention your travel dates.

USER: My travel dates are 10/08 and 10/10.

ASSISTANT: Frontier airlines is available for you with price 200.

USER: That's fine, you can proceed.

ASSISTANT: Your ticket is confirmed. Thank you.

USER: Thanks for your help.