You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Deborah Brown.

ASSISTANT: Nice to meet you Deborah Brown.

USER: Can you help me booking a flight ticket from DFW to LGA?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: I will start on 10/31 and return on 11/02.

ASSISTANT: Is there any other specification regarding your journey?

USER: No.

ASSISTANT: Do you have any criteria?

USER: I need a break in my journey.

ASSISTANT: May I know your name please?

USER: I have already mentioned above.

ASSISTANT: Sorry to inform, no flights are found with your criteria.

USER: No problem, thank you for the information.

ASSISTANT: Thank you very much for contacting our agency.