You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Dorothy Thompson. I am planning to go near to my kid who is living in LAs hostel.Can you please help me to book my ticket from LGA to LAS?

ASSISTANT: Could you please provide your travel dates?

USER: My travelling dates are 05/02 and 05/04 with 0 connection limit.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to inform you Dorothy Thompson as per your requested dates there is no  flights available.

USER: Ok, thank you for your service.

ASSISTANT: Thank you for contacting us.