You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Laura Miller this side, looking for a flight ticket to LAS to enjoy this weekend with my friends.

ASSISTANT: Ok. Can you share your boarding point?

USER: Sure, it's BOS.

ASSISTANT: Ok. Let me know your travelling dates please, to proceed further.

USER: Sure, I would like to depart on 12/19 and intend to back on 12/21.

ASSISTANT: Ok. Do you have any stop over in between your journey?

USER: Yes, I need single stopover.

ASSISTANT: Ok. Thanks for sharing your details.

USER: That's ok.

ASSISTANT: We are sorry to inform you that, no flights are available with requested locations.

USER: Oh, not an issue.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you, for choosing us.