You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to change my reservation on the name of Patrick Evans, so please help me in this.

ASSISTANT: Sure, please stand by I will get back to you.

USER: Sure.

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

USER: Ok, my new reservation dates are on 01/03 to 01/05.

ASSISTANT: Ok, please help me with your journey codes to proceed further.

USER: My journey codes are TX - HOU to NY - JFK.

ASSISTANT: Thank you for providing your details, we found a flight with number 1027 and airline Delta at a price of 100 with 1 connection. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.