You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: As I am a scientist, I want to attend science festival with my students at Charlotte. Can you do the reservation?

ASSISTANT: Sure, please share me your airport codes?

USER: My airport codes are PHX-CLT.

ASSISTANT: Can you please provide your travelling dates?

USER: Dates are 04/27 and 04/29.

ASSISTANT: Do you have any specification?

USER: I need break in my journey. Price should not cross 200.

ASSISTANT: Ok, please wait a minute. I will check the details and revert you.

USER: Sure.

ASSISTANT: Could you please mention your name for documentation purpose?

USER: Kathleen Garcia here.

ASSISTANT: Thanks for waiting. we found a flight 1016 AA airline with single connection and price is 100. Shell I proceed to book?

USER: Go ahead.

ASSISTANT: OK, your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.