You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Nicole Rodriguez. I want to book a ticket from LGA to DFW to meet my friends, can you please help me to book a ticket?

ASSISTANT: Sure, when are you planning to travel?

USER: I have planned to travel on 05/03 and 05/05.

ASSISTANT: Let me know your specifications?

USER: I need a halt.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.