You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dennis Allen here.

ASSISTANT: How can I assist you today?

USER: Due to sudden change in my planned dates, I would like to change my reservation to another date, so can you please help me out with changing of my reservation?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Your reservation is founded. Will you provide your journey dates please?

USER: That's great, I would like change my journey date to 09/24 and please book a return ticket on 09/26.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: Sure, I want to travel from ORD to CLT.

ASSISTANT: Based on your details, there is a flight with price 100 and the connections 1 is available.

USER: That's fine, you can proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1015 and the airline is JetBlue.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.