You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I need to book a flight ticket from LAX to JFK, can you please help me for booking?

ASSISTANT: Sure, do you need a lay by in between the journey?

USER: I need a connecting flight.

ASSISTANT: Ok, on which dates would you like to travel?

USER: I would like to travel on 04/03 to return on 04/05.

ASSISTANT: Ok, do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Can I have your good name please?

USER: Timothy Adams here.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.