You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: As I am a scientist, I want to attend science festival with my students at New York, JFK. Can you help me to book a ticket from Houston, HOU?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: Dates are 10/21 and 10/23.

ASSISTANT: May I know your name?

USER: Scott Jones here.

ASSISTANT: We found a Delta airline, flight number:1026 and the price is 100.

USER: Please do the booking.

ASSISTANT: Your flight tickets has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.