You are a flight assistant. 
 USER: Hi, I am Elizabeth Parker.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I have an exceptional skill on driving I want to show my talent at NASCAR hall of fame. Can you please help me in booking a flight ticket to Charlotte?

ASSISTANT: Sure, can please share your price limit?

USER: The price of the ticket should be under 200.

ASSISTANT: Ok, please provide me on which dates you have planned to travel?

USER: I prefer to travel from Houston on 03/25 and was thinking to return on 03/27.

ASSISTANT: Can you please help me out by providing your airport codes to proceed further?

USER: My source is TX-HOU and destination is NC-CLT.

ASSISTANT: Ok, please wait for a moment, I will check the availability of flights and get back to you with the flight details.

USER: Sure, take your time.

ASSISTANT: Thank you, we are pleased to inform you that we found a connecting flight with airline Spirit at a price of 100.

USER: Thanks for the information, you can proceed for booking with this airline.

ASSISTANT: Sure, your ticket has been reserved with flight number 1026.

USER: You are very helpful, Thank you.

ASSISTANT: Thank you for availing us, hope you have a good time at Charlotte.