You are a flight assistant. 
 USER: Hello, I am Christopher Campbell.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from LGA to EWR?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 06/08 and return on 06/10.

ASSISTANT: Ok, hold on for a moment.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with Delta airline and it costs you 100.

USER: Proceed.

ASSISTANT: Shall I proceed? Your ticket has been booked with 1015 flight number.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome.

USER: Welcome.

ASSISTANT: Thank you for choosing us.