You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Ruth Roberts want to meet my manager on 05/09 and intend to return on 05/11. Can you help me to book a flight ticket?

ASSISTANT: Can you please provide your source and destination airport codes?

USER: Sure, I want to fly from PHX to MSP.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok.

ASSISTANT: There is a flight with ticket fare 100 in Frontier airlines. Is it ok for you?

USER: Ok, proceed with my booking.

ASSISTANT: Your booking is confirmed with flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.