You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please hold me a flight ticket from LGA to EWR?

ASSISTANT: Sure, when are you willing to travel?

USER: My trip dates are 06/18 - 06/20.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Can you please help me with your planned travel timings?

USER: I am ok to travel at any timings.

ASSISTANT: May I know your class requirement?

USER: I do not have any class preferences.

ASSISTANT: Would you like any break in between your journey?

USER: I need a single connection.

ASSISTANT: Ok, please mention your name to proceed further.

USER: Kathleen Johnson here.

ASSISTANT: Delta Airlines has a connecting flight with number 1001 for fare 300, shall I proceed?

USER: Please reserve.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.