You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kathleen Young.

ASSISTANT: How can I assist you?

USER: Please help me in booking my flight ticket from PHX to EWR?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates?

USER: My travelling dates are May 31 and June 02.

ASSISTANT: May I know in which class do you prefer to travel?

USER: No. I do not have any class limit.

ASSISTANT: May I know your airline preference please?

USER: I am comfortable with any airline.

ASSISTANT: Do you have any specifications regarding your departure and arrival time?

USER: I need my depart flight at evening time.

ASSISTANT: May I know how much connections are you expecting from us?

USER: I need connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok, sure.

ASSISTANT: Frontier airlines is providing a flight on that route with ticket fare of 100 and 1 connection, it's departure time is 20 PM and arrival time is 21 PM. Shall I proceed for booking?

USER: Ok, please proceed with booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1016, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.