You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to travel from LAS to ORD as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, please share your travelling dates.

USER: My trip dates are 06/27 and 06/29.

ASSISTANT: Do you need any connection limit?

USER: I need break in my journey.

ASSISTANT: May I know your departure and arrival timings?

USER: Departure and arrival timing is evening.

ASSISTANT: Sorry to inform you that there are no available flights found in our database.

USER: No problem, Thanks for the information.

ASSISTANT: May I know your name.

USER: Nicole Turner here.

ASSISTANT: Thank you for opting us.