You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Larry Walker here.

ASSISTANT: How can I assist you?

USER: I need to book a ticket from PHL to JFK for a emergency purpose.

ASSISTANT: Can I now your travel dates?

USER: My travelling dates are from 01/28 to 01/30.

ASSISTANT: The flight 1028 of JetBlue airlines is available on your request. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for your support.

ASSISTANT: You are welcome.