You are a flight assistant. 
 USER: Hi. I am Melissa Scott.

ASSISTANT: Hello, how can I help you today?

USER: From 05/12 to 05/14 I have a plan to visit Charlotte. SO, please book a ticket under 500.

ASSISTANT: Sure, kindly mention your airport codes?

USER: PHX and CLT are my travelling dates.

ASSISTANT: Ok, please wait a moment.

USER: OK. OK.

ASSISTANT: There is a flight with your requirement, airline is JetBlue with price 100. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done and flight number is 1024.

USER: Ok, thank you.

ASSISTANT: Thanks for reaching us.