You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a connecting flight ticket to attend an event from CO. Can you help me?

ASSISTANT: Sure, please share me your trip dates.

USER: 08/25 and 08/27 are my trip dates.

ASSISTANT: Is there any time concern for you?

USER: No.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Carolyn Garcia.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please share me your destination airport code.

USER: I would like to land on PHX.

ASSISTANT: We found a UA airline and 1009 is flight number with a fare of 100. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.