You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: I am Janet Anderson from New York. Could you please help me in flight ticket booking process from LGA to ORD?

ASSISTANT: Sure, let me know your travel dates please?

USER: Thank you for your response, I want to take off on June 09 and book my return ticket also on June 11.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I want 1 halt in between my journey.

ASSISTANT: Ok, is there any class preference?

USER: No.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I want to depart in evening time so please check with this.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flight services available on your given route.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Thanks for reaching us, have a nice day.