You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Margaret Harris. I am going for a round trip to Denver, DEN to meet my cousin, can you please assist me in booking a flight ticket within price 200?

ASSISTANT: Sure, please share your travelling dates?

USER: I need to go on 10/29 and I will come back on 10/31.

ASSISTANT: Do you need any break in between your journey?

USER: Yes, I need a break.

ASSISTANT: Thanks for your details, we found a UA airline with flight number 1002 which matches with your details. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.