You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I need your help in booking flight ticket from EWR to OAK so can you please help me with that?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you for your response.

ASSISTANT: Can you please help me with your journey dates?

USER: I want to take off on Oct 15 and book my return ticket also on Oct 17.

ASSISTANT: Ok, please share your class preference.

USER: I comfortable with any class.

ASSISTANT: Let me know your airline preference.

USER: I don't have any preferences.

ASSISTANT: Do you have any other concerns to say?

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

ASSISTANT: To proceed for further process, we need your name.

USER: Sure, my name is Katherine Mitchell.

ASSISTANT: Ok, please wait for a few minutes.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 200 in 1011 United Airline.

USER: That's fine, please confirm this flight ticket for me.

ASSISTANT: Shall I proceed?

USER: Please confirm.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.