You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Catherine White here.

ASSISTANT: How may I help you?

USER: I am looking for a flight from DEN to LAX, can you please help me in booking?

ASSISTANT: Yes, I can help you. May I know your planning trip dates?

USER: My travel dates are from 04/21 till 04/23.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: I found a flight 1022 in AA airlines with a ticket fare of 100 with a connection limit of 1, can I confirm your ticket booking?

USER: Yes, you can proceed.

ASSISTANT: Ok, your flight ticket booking is done. Have a happy journey.

USER: Thank you for the help.

ASSISTANT: Welcome.