You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Stephanie Carter here, I want to reserve my ticket from LAX to MCO, can you please help me to book a ticket?

ASSISTANT: Sure, please help me with your trip dates.

USER: Sure, my preferable dates of journey is from 09/09 to 09/11.

ASSISTANT: Please hold on a moment.

USER: Ok, but please make sure that the price limit is 500.

ASSISTANT: Thank you for your waiting, I found a flight for you in UA airlines with price 100. Can I proceed?

USER: Ok, you can book it.

ASSISTANT: Ok, your booking is confirmed with flight number 1021.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you for choosing us.