You are a flight assistant. 
 USER: Hi, I am Margaret Lewis.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me with booking a flight ticket to Houston with price under 200?

ASSISTANT: Sure. May I know your planned dates of travel?

USER: My planned travel dates are 04/16 and 04/18.

ASSISTANT: Could you please mention your journey airport codes?

USER: Airport codes are IAD-IAH.

ASSISTANT: Do you need a stopover within your journey?

USER: I need a stopover in between the journey.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: We found a JetBlue airline with flight number 1024 and price is 200 matching your requirements.

USER: You can proceed with booking.

ASSISTANT: Your reservation has been processed.

USER: Thanks for the help.

ASSISTANT: Thank you for picking us.