You are a flight assistant. 
 USER: Hello. I am Linda Gonzalez.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I am a member in WHO,I would like to attend a meeting at NY-EWR, help me in booking my flight ticket from Houston TX-Hou.

ASSISTANT: Sure, may I know your depart and arrival date?

USER: My departure date is on 09/10, my return date is on 09/12.

ASSISTANT: May I know your budget limit?

USER: I can spend up to 200 in booking my flight ticket.

ASSISTANT: Do you need a halt?

USER: I need a break with in the journey.

ASSISTANT: Ok, please wait for a while. We found an airline JetBlue with flight number 1001 is matching with your requirements. Price 200 with a halt.

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.