You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to do my research at Philadelphia, please help me in booking a ticket from LAS to PHL.

ASSISTANT: Sure, may I know your journey dates?

USER: My planned journey dates are on Jan 17 and Jan 19.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you need any other requirements?

USER: No, thank you for asking.

ASSISTANT: There is a flight of Jetblue airline, flight number 1022 with the fare of 200. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: May I know your name?

USER: My name is Jack Thomas.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.