You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am William Carter. Can you help me in booking the ticket from PHL to JFK?

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

USER: My planning dates are from 10/05 to 10/07.

ASSISTANT: Ok, please wait for a moment. Thanks for your patience, I have found spirit airlines with one connection.

USER: Please proceed.

ASSISTANT: Sure, your flight ticket has been booked now.

USER: Thank you for your help.

ASSISTANT: Thank you.

USER: You are welcome.