You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Timothy Turner here.

ASSISTANT: Yes, Timothy.

USER: I would like to visit Philadelphia Museum of Art, and also planned to meet my friends there. So can you please help me for booking the flight ticket?

ASSISTANT: That's nice, I will help you in booking the flight ticket. Please, provide me your airport codes?

USER: My airport codes are from LAX to PHL.

ASSISTANT: Timothy, share your dates of travelling?

USER: My departure date is 03/27 and return date is 03/29. Make sure my connections limit is 1.

ASSISTANT: Ok, please wait a moment let me check the best flight in your route with your preference.

USER: Ok.

ASSISTANT: There is a flight exact matching your requirement, can I proceed it?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked with flight number 1019, and UA airline. Thank you for reaching us.

USER: Thank you for helping me.

ASSISTANT: Most welcome.