You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Laura Moore, can you book a ticket from OAK to LAS?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are Jul 8 and Jul 10.

ASSISTANT: Please share your connection limit.

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a evening flight in my return journey.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: I would like to go with economy  class please check once if any?

ASSISTANT: Sorry, there are no flights found.

USER: It's not a big deal.

ASSISTANT: Thank you.

USER: Thank you.