You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah Edwards.

ASSISTANT: How can I help you?

USER: I have a plan to meet my friend in Denver, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My departure is on 02/01 and my return will be on 02/03.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: I want to fly from LGA to DEN.

ASSISTANT: Give me a moment. Here, I found a flight for you with single connection.

USER: Ok, take your time. Please proceed.

ASSISTANT: Your ticket is booked with flight number 1021 and airline is Hawaiian.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.