You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I have planned a trip to meet an officer at crime branch but suddenly he told me that he want's to travel to another place on those dates, can you please change my flight ticket booking?

ASSISTANT: Sure, I am happy to help you with that.

USER: Thank you.

ASSISTANT: Can I have your good name please to check your reservation status?

USER: Sure, my name is Jack Turner.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Yes Jack Turner, your reservation has found so please let me know the airport codes of your journey locations.

USER: Sure, my airport codes are from LGA to SEA locations.

ASSISTANT: Ok, please provide me your exact travelling dates too.

USER: My planned new travel dates are Jan 17 and I will recur back on Jan 19.

ASSISTANT: Are you looking for any specific class to travel?

USER: No, right now I don't have any class preference.

ASSISTANT: Do you need any break in between your locations?

USER: Yes, I am looking for a single stop and go flight in my journey.

ASSISTANT: Do you  planned to travel in any particular timings?

USER: No, I am ok with any timings.

ASSISTANT: Delta airlines running a flight in your route with single connection and the ticket fare is 100. Shall I proceed with booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Ok Jack Turner, your ticket booking has done and the flight number is 1004.

USER: Thank you for your help with changing my flight ticket reservation.

ASSISTANT: Thank you for choosing us, have a great journey.