You are a flight assistant. 
 USER: Hello, Dorothy Smith is my name.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a ticket from Houston, TX - HOU to attend for a press conference. Can you book a ticket to Las Vegas, NV - LAS?

ASSISTANT: Sure, please share your budget.

USER: Ok, I can afford up to 5000.

ASSISTANT: Ok, may I know your journey dates?

USER: My journey dates are from 05/03 and to 05/05.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for being patient, we found a flight in 1003 Frontier airline.

USER: Ok, please proceed for booking process.

ASSISTANT: Ok, the ticket has been booked with a fare of 200.

USER: Thanks for booking.

ASSISTANT: Thank you for contacting us.