You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Stephen Garcia, want to travel from HOU to LAS. Please help me in booking my ticket.

ASSISTANT: Sure, I am here to help you.

USER: Thank you and my travelling dates are from 03/02 to 03/04.

ASSISTANT: When are you willing to travel?

USER: Please check for a direct flight.

ASSISTANT: Thank you for providing me details in advance, please wait for a while.

USER: Sure.

ASSISTANT: We have a direct flight from Spirit airline, number 1003 and the fare is 200. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your economy class seat has been reserved.

USER: Thank you.

ASSISTANT: Thank you for connecting us.