You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: I am Gregory Hall. I am planning to meet my school friend in New York, could you help me in booking a flight ticket within a price limit of 200?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I will start on 07/08, return on 07/10.

ASSISTANT: May I know your source and destination airport codes?

USER: My source and destination airport codes are TX - HOU, NY - EWR.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: Thank you for the details, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1007 of airline Hawaiian and fare is 200. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a nice journey.