You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Benjamin Allen.

ASSISTANT: How may I assist you?

USER: Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Give me a minute to check the reservation on your name.

USER: Ok.

ASSISTANT: Thanks for your time, we found a reservation on your name. Can you please share your new journey dates?

USER: I want to travel on 08/27, and need to catch return flight on 08/29.

ASSISTANT: Please, share the airport codes of your source and destination.

USER:  I need to leave from my nearest airport IAH to reach HOU.

ASSISTANT: Please, standby.

USER: Sure.

ASSISTANT: Thanks for waiting, Jet Blue airline flight is available with fare 100 and single connection. May I confirm it?

USER: Proceed with the booking.

ASSISTANT: Your reservation has been successfully changed and confirmed with flight number 1006.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.