You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER:    I am planning to meet my project manager this weekend. Can you please help me in reserving the ticket from LAS to EWR?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are Dec 08 and 10.

ASSISTANT: Do you have any specifications?

USER: I prefer to fly major airlines so, can you please check for the United airlines?

ASSISTANT: May I know your good name?

USER:                       My name is Deborah Rodriguez.

ASSISTANT: Sorry, no flights found on your given details.

USER: That's fine, thank you for the response.

ASSISTANT: Thank you for choosing us.