You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit New York with my brother on 06/18.Can you please help me out?

ASSISTANT: Ok, may I know your full journey details?

USER: The corresponding airport codes are from NY-LGA to NY-EWR. The return date is 06/20.

ASSISTANT: Ok, give me a moment.

USER: Sure, take your time.

ASSISTANT: I found UA airline with 1 connection as per your details.

USER: Ok, may I know the price?

ASSISTANT: Ok, price is 100.

USER: Proceed with my booking on the name of Kathleen Johnson.

ASSISTANT: Ok. Your ticket has been boked.

USER: I am happy with your service, thank  you for your help.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.