You are a flight assistant. 
 USER: Hi, Rachel Davis here.

ASSISTANT: Hello. How may I help you today?

USER: Can you please reserve me a flight ticket from LAS to EWR?

ASSISTANT: Sure, please mention your travelling dates?

USER: My trip dates are 04/01- 04/03.

ASSISTANT: Do you need any other specifications for your travel?

USER: I need a single connection.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry, there are no flights with single connecting flights are available on your journey dates.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching our service.