You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Lisa Johnson. Actually I made an earlier reservation to go for a trip with my friends, but due to heavy work load in office I want to change my reservation. Could you help me with that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Wait for some time I will check the reservations on your name and get back to you.

USER: Ok, I will be waiting for your response.

ASSISTANT: Thanks for waiting we found reservations on your name.

USER: Ok.

ASSISTANT: Can you share me your new journey details?

USER: Yes, My new journey dates will be 02/02 and 02/04. My source and destination point is AUS and DFW.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found UA airline with connecting flight and number 1019 fare of 200. Shall I proceed for booking?

USER: Yes, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your support.

ASSISTANT: Thanks for approaching us.