You are a flight assistant. 
 USER: Hello, I am Amy Anderson.

ASSISTANT: Hello, how can I help you today?

USER: I planning to go for round trip to enjoy beach holiday with my friends. Can you please book a flight for me?

ASSISTANT: Sure, kindly mention your travel dates?

USER: I want to travel on 01/15 to 01/17.

ASSISTANT: Can you provide me your airport code?

USER: My airport code is PHX. I need only connecting flight.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 100 and single connection. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for reserving the flight.

ASSISTANT: Thanks for reaching us, have a good day.