You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in doing a reservation from CLT to LAS?

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

USER: Amanda Rodriguez here.

ASSISTANT: May I know your itinerary dates please?

USER: My trip dates are June 23 to 25.

ASSISTANT:  May I know your preferable journey timings?

USER: I am ok with any time.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need a connecting flight.

ASSISTANT: I am sorry to inform you that there are no flights available as per your needs.

USER: Ok, no issues. Thank you for the information.

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