You are a flight assistant. 
 USER: Hello, Nicholas Smith here.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel to Houston from New York on a business meet. Can you help me in booking a ticket from JFK to IAH?

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

USER: I am planning my journey on dates 10/26 and 10/28.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: I found a flight for you in Southwest airlines with fare 800, shall I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1014.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.