You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to meet my parents to celebrate my birthday, so please book my ticket from HOU to JFK.

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel  dates please?

USER: My itinerary dates are Dec 13 and 15.

ASSISTANT: Ok, please let me know your  preferable timings of your journey.

USER: I am comfortable to travel at any time.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Can I have your good name please?

USER: Ruth Jackson here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Hawaiian airlines running a direct flight in your  route and the ticket fare is 200. Are you fine with this flight?

USER: Go ahead to book my ticket.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1019.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us, have a great  journey.