You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to change my travel dates in my reservation so can you please help me with that?

ASSISTANT: Sure.

USER: Thank you for your response.

ASSISTANT: May I know your name please?

USER: Sure, my name is Richard Jones.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: I found your flight reservation. Please tell me your airport codes?

USER: I want to fly from ORD and destination airport is OAK.

ASSISTANT: Now share your travel dates please?

USER: I want to take off on Feb 17 and book my return ticket also on Feb 19.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Any other preferences?

USER: I will prefer to travel in economy class flight.

ASSISTANT: Wait for a moment please.

USER: Ok.

ASSISTANT: Thanks for waiting.

USER: It's ok.

ASSISTANT: Thanks for your patience. I have found united airlines which is a stopover flight.

USER: Please book this flight ticket for me.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1009.

USER: Thank you for your help.

ASSISTANT: Thank you.