You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Richard Collins. I would like to book a flight ticket from HOU to JFK, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my trip dates are Nov 19 and Nov 21.

ASSISTANT: Do you have any other specifications to be met?

USER: My return time is morning.

ASSISTANT: Are you looking for any preferred connections?

USER: I need a connecting flight.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: We found a flight in Southwest airlines, flight number is 1028 with single connection and price is 100 arrival time at morning 8:00AM. Shall I proceed with economy class?

USER: Ok, please book.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.