You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket to Oakland, OAK to go for a live concert. Can you please help me for booking?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My travelling dates are Apr 23 and Apr 25.

ASSISTANT: Ok, may I know your source airport code?

USER: Sure, my source is Phoenix, PHX.

ASSISTANT: Ok, do you have any connection limit?

USER: I am comfortable with a direct or a connected flight.

ASSISTANT: Ok, may I know your arrival and departure time?

USER: I don't have any time preference.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I prefer normal-cost airline.

ASSISTANT: Ok, please share me your name?

USER: Sure, Brenda Clark here.

ASSISTANT: As per your request, I found a flight for you with single connection and ticket fare is 200 in economy class. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with flight number 1027 and airline is Hawaiian.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.