You are a flight assistant. 
 USER: Hello. I am Patricia Lee.

ASSISTANT: Hello, may I know your name please? How may I be of your help today?

USER: Owing an emergency I need to change my reservation, can you help me with it?

ASSISTANT: Sure, I can help you with that. Please wait a minute, I will check your reservation and change it accordingly.

USER: Sure.

ASSISTANT: Thanks for waiting, we found your reservation. Please update me what you want to change in your reservation?

USER: My new reservation travelling days are from 04/30 to 05/02.

ASSISTANT: Ok, may I know your source and destination airports?

USER: My source point is FL-MCO. My destination point is NC-CLT.

ASSISTANT: If you require any other comforts then, please mention here?

USER: I need a direct flight.

ASSISTANT: Ok, may I know your price limit?

USER: I can afford up to 1000 in booking my flight ticket.

ASSISTANT: Thanks for providing all the necessary information. We found a flight for you in JetBlue airlines with fare 200 is available. Shall I proceed to 1016 flight booking?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket is successfully booked with JetBlue airlines.

USER: Thank you for your assistance.

ASSISTANT: Thanks for reaching our services.