You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: John Williams this side, looking for a flight from EWR to PHX to attend my cousin's birthday party.

ASSISTANT: Sure, when are you planning to travel?

USER: I need to go on 11/28 and intend to back on 11/30.

ASSISTANT: UA airlines with single connection and price is 300 of 1009 flight. Shall I proceed to booking?

USER: Please proceed to book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my tickets.

ASSISTANT: Thank you, have a nice day.