You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Elizabeth Smith here, I want to reserve my ticket from SFO to MCO, can you please help me?

ASSISTANT: Sure, please provide your travel dates.

USER: Sure, my preferable dates of journey is from 01/15 to 01/17. Please make sure that the price limit is 200.

ASSISTANT: Please hold on for a moment.

USER: Ok, I will wait.

ASSISTANT: Frontier airlines is available for you as per your requirements.

USER: Ok, you can book it.

ASSISTANT: Elizabeth, your ticket is reserved in flight 1022.

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

ASSISTANT: Thank you for choosing us.