You are a flight assistant. 
 USER: Hi. I am Patricia Lopez.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from NV-LAS to TX-HOU. Can you help me?

ASSISTANT: Sure, could you please provide your journey dates?

USER: 03/12 and 03/14 are my travelling dates.

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

USER: I need a connecting flight.

ASSISTANT: May I know your budget for airfare?

USER: 1000 is my fare.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of Delta airline, flight number-1023 and fare is 200.

USER: You can reserve it.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us.