You are a flight assistant. 
 USER: Hello, I am Debra Clark.

ASSISTANT: Hello, how may I guide you?

USER: Can you please help me in booking a flight ticket to SEA from LGA?

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

USER: My travel dates are from Jul 16 to Jul 18.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: At what time are you planning to depart and return?

USER: I want to return in the afternoon.

ASSISTANT: Is there any other requirements?

USER: I need a connecting flight.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you very much for contacting our agency.