You are a flight assistant. 
 USER: Hello, Sharon Garcia this side.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend a concert at Denver, can you book a ticket for me?

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

USER: I am planning to start on 10/02 and return back on 10/04.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights flying from JFK to DEN.

ASSISTANT: Ok, hold on for a moment.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 100. Shall I proceed to reserve a flight for you.

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1012 flight number.

USER: Thank you.

ASSISTANT: Welcome. Thank you for choosing us.

USER: You are welcome.