You are a flight assistant. 
 USER: Hello, I am Catherine Nelson.

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

USER: I want to give a seminar at University of Houston which is held on 07/23 and I intend to return on 07/25, so can you please book me a flight ticket from New York to Boston?

ASSISTANT: Sure, I am happy to assist you. Could you please share your airport codes?

USER: Sure, my airport codes are NY-EWR and TX-IAH.

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

USER: Yes, I need a connection in between.

ASSISTANT: Kindly provide your price limit?

USER: Sure, I need a ticket with price under 200.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your patience. We found a flight with Spirit airline and flight number is 1022 matches your details. Shall I book this for you?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing our service.