You are a flight assistant. 
 USER: Hello, I am Justin Thomas.

ASSISTANT: Hello, how can I serve you?

USER: As I am a scientist, I want to attend science festival with my students at Houston, HOU. Can you help me out in booking a flight ticket under the range of 5000?

ASSISTANT: Sure, can you help me with your journey dates?

USER: My travelling dates are from 07/14 to 07/16.

ASSISTANT: May I know your origin point?

USER: My origin is New York, JFK.

ASSISTANT: May I know your price limit?

USER: Price limit is 5000.

ASSISTANT: A flight with price 700 having single connection is found in 1002 Hawaiian airline. Shall I proceed with it?

USER: Ok, You can proceed.

ASSISTANT: Your ticket is confirmed .

USER: Thank you.

ASSISTANT: Thank you for reaching us.