You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Margaret Young here.

ASSISTANT: How may I help you?

USER: I need your help in booking of a flight ticket from LGA to HOU for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I can help you with that. May I know your travel dates?

USER: Thank you, my departure is on 05/03 and please book my return ticket also on 05/05.

ASSISTANT: Ok, please be on hold for a minute.

USER: Sure.

ASSISTANT: I have found a direct flight in this route and the ticket fare is 200 which is a economy class in the Spirit airlines. Is it ok for you?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Ok, I have booked your ticket with the flight number 1014. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for reaching us.