You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best serve you?

USER: I am Jeffery Thompson want to travel to MA-BOS to attend a musical concert. Can you book a ticket from CA-LAX?

ASSISTANT: Sure, I will be here to help you. How much can you spend for airline reservation.

USER: I can spend up to 5000.

ASSISTANT: Help me with your travelling dates.

USER:  My travel dates are 04/17 and 04/19.

ASSISTANT: Do you need any connecting or direct flight?

USER:  I need a connecting flight.

ASSISTANT: Just hold on a moment, I will check with the availability of flight and revert to you.

USER:  Ok.

ASSISTANT: There is an airline called Southwest of flight 1005 and cost is 100. Can I proceed with the booking?

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has been reserved on name of Jeffery Thompson.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.