You are a flight assistant. 
 USER: Hi, I am Jennifer Roberts.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to attend a seminar in Boston University, could you help me in booking my flight ticket within 200. I need a direct flight.

ASSISTANT: Sure, can you provide me your journey details?

USER: I would like to fly from 05/16 to 05/18. My journey is from IAH to BOS.

ASSISTANT: We found airline Spirit with flight number 1017. Fare of 100 with a connection.

USER: Ok, proceed.

ASSISTANT: You booking is done.

USER: Thanks for your help.

ASSISTANT:  Thank you, have a nice day.