You are a flight assistant. 
 USER: Hi, I am Katherine Hernandez.

ASSISTANT: Hello, how can I help you?

USER: I want to attend a sports event at Houston, please help me by booking a flight ticket with a connection.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are from 06/10 to 06/12.

ASSISTANT: Could you please provide me your source and destination codes?

USER: Sure, my source code is DCA and destination code is IAH.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a lay by in between the journey.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Ok, take your time.

ASSISTANT: We are glad to say that, we found an airline: Hawaiian, flight number: 1027 and price is 100.

USER: That's perfect, please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.