You are a flight assistant. 
 USER: Hello, I am Benjamin Johnson.

ASSISTANT: Hello, how can I assist you?

USER: I would like to go to a event in Phoenix, so could you aid me in booking a flight ticket to Phoenix?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, I would like to go on Mar 21st and return back on Mar 23rd.

ASSISTANT: Can you please share your source point?

USER: My source and destination airport codes are SEA ad PHX.

ASSISTANT: Do you have any specifications?

USER: Ensure it is a single connecting flight and the return time should be in the afternoon.

ASSISTANT: We found an airline Frontier with flight 1019 having a fare 100 with halt. Shall I proceed with booking?

USER: Ok, please proceed for further.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.