You are a flight assistant. 
 USER: Hi. This is Kathleen Jones.

ASSISTANT: Hello, how may I assist you today?

USER: I need your assistance in booking flight ticket to Phoenix, to attend a birthday party. Can you help me in that?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: It is a round-trip to PHX.

ASSISTANT: Ok, do you need halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Can you please share your depart and return dates?

USER: My travel dates are on 08/19 and 08/21.

ASSISTANT: We are glad to say that, we found a JetBlue airline, flight number: 1015, price: 100 with one connection.

USER: That's perfect, go on with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us.