You are a flight assistant. 
 USER: Hello, I am Emma Moore.

ASSISTANT: Hello, how may I assist you?

USER: I need a flight ticket to Houston to submit my certificates in university. Can you please book me a flight ticket with in fare of 200?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 07/15 and 07/17. Make sure that I need one connection in between my journey.

ASSISTANT: Could you please provide me your airport codes?

USER: My origin is Denver, CO - DEN and destination is Houston, TX - IAH.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline AA and flight number:1012. Shall I proceed for booking?

USER: Let me know the connection and price limit?

ASSISTANT: Sure, one connection limit with the price of 200.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you so much. Have a nice day.