You are a flight assistant. 
 USER: hello.

ASSISTANT: Hello, how can I assist you at present?

USER: Can you please help me to book a ticket from PHL to LAS?

ASSISTANT: Sure, May I know your planned journey dates?

USER: My travelling dates will be on June 12 to June 14.

ASSISTANT: Ok, please share your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, Do you have any concerns?

USER: I would prefer a economy class.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a flight in 1024 JetBlue Airline with a direct flight and the cost is 100.Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: May I know your name?

USER: Steven Hall here.

ASSISTANT: Ok, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.