You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Shirley Lee here.

ASSISTANT: How can I help you at this moment?

USER: Can you please help me in booking the ticket from PHL to CLT? As I'm planning to visit Charlotte.

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: Sure, my planned departure and return travel dates are 04/14 and 04/16.

ASSISTANT: Just give me a moment, I will check flight availability in this route.

USER: Sure, take your own time.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this flight ticket for you?

USER: That's perfectly matching my requirements, you can proceed for booking the ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1008.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: You are welcome Shirley Lee.