You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in changing my recent reservation?

ASSISTANT: May I know your name?

USER: Sure, My name is Dorothy Adams.

ASSISTANT: Your reservation found, can you please share your details?

USER: Sure, My travelling dates are from Nov 2 to Nov 4.

ASSISTANT: Please share your airport codes?

USER: My airport codes are from AUS to DFW?

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I prefer connecting flight.

ASSISTANT: May I know your specifications?

USER: I don't have any specifications.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: UA airlines providing a connected flight in economy class.

USER: Ok, please book it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.