You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Disneyland at Los Angeles, could you please help me with booking a flight ticket from LAS to LAX?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I would like to depart on June 23rd and return on June 25th.

ASSISTANT: Do you have any limits on number of connections?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: I have no other specifications.

ASSISTANT: May I know your name for the booking process?

USER: I am David Adams.

ASSISTANT: Sorry, no flights are available on your specified dates.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Welcome, thank you for opting us.