You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Emily Moore. I am planning to meet my colleague in Houston, TX - HOU, so please book a flight ticket from New York, NY - LGA.

ASSISTANT: Sure, can you please share your travelling dates?

USER: I will start on 05/09, return on 05/11.

ASSISTANT: May I know your budget for airfare?

USER: My budget is 5000.

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

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of Spirit airline, flight number-1009 and fare is 100. Shall I proceed with the booking?

USER: You can reserve it.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.