You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Ashley Roberts. I am looking to book a flight ticket from PHL to DEN, can you please help me with that?

ASSISTANT: Sure, I will help you to book a flight. Let me know your travelling dates to search a flight for you.

USER: I will start my journey on 02/21 ad return back on 02/23.

ASSISTANT: Please give me a moment.

USER: Ok , take your time.

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

USER: Please proceed for further.

ASSISTANT: Your ticket is booked with flight number 1017 and airline is JetBlue.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.