You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: Can you help me to book a round trip from Houston , TX-HOU to visit Houston harbour island?

ASSISTANT: Sure, may I know your planned dates of your journey?

USER: 08/15 and 08/17 are my travelling dates.

ASSISTANT: Is there a stopover you need within your journey?

USER: I need a break in my journey.

ASSISTANT: Let me know your good name please.

USER: I am Janet Collins.

ASSISTANT: Ok , give me a minute.

USER: Ok.

ASSISTANT: We found a JetBlue airline matching your requirements with flight number 1011 and price of 100.

USER: You can reserve it.

ASSISTANT: Your booking has been made.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.