You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Alexander Carter.

ASSISTANT: How can I help you today?

USER: I have a plan to participate in the horse riding in IAH, will you please make a plane reservation from LAS?

ASSISTANT: Sure, I will help you with that, can you share me your travel dates?

USER: My travel dates are Nov 7th and Nov 9th.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Is there any other specifications?

USER: The return time should be afternoon.

ASSISTANT: Sorry, no flights are found on your travel dates.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for reaching us.