You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Williams.

ASSISTANT: John Williams, how may I assist you today?

USER: Can you help me in booking my flight ticket from LAX to IAH?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please let me know with your planned travel dates.

USER: My planned travel dates are Sept, 3 and Sept, 5.

ASSISTANT: Thank you. John Williams, do you need a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you have any other preferences.

USER: No.

ASSISTANT: We have a connecting flight operated by Spirit Airlines with a fare of 100. Is it ok for you?

USER: That's perfect, please proceed.

ASSISTANT: I have booked your ticket in flight-1012.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe trip.