You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I aid you today?

USER: I am Karen Roberts.

ASSISTANT: Thanks for your name.

USER: Will you be my helping hand in booking a flight ticket to Phoenix, PHX?

ASSISTANT: Sure, we are glad to assist you.

USER: Thank you.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would like to start on 02/15. I intend to return on 02/17.

ASSISTANT: Please. provide your source airport.

USER: My boarding will be from Boston, BOS.

ASSISTANT: Thanks for sharing your details.

USER: Ok.

ASSISTANT: We found a plane with couple connections in Frontier airline. Could I proceed ?

USER: Yes, you can book this flight.

ASSISTANT: Reservation is done with the flight number 1019 of Frontier airline.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.