You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dorothy Wright here.

ASSISTANT: How may I lend a hand to?

USER: Can you please help me in booking a flight ticket from MCO to DFW?

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

USER: My travel dates are from July 13 to July 15.

ASSISTANT: Do you have any airline preference?

USER: No.

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

USER: I would like to depart in afternoon and return in evening.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a connecting flight.

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

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you very much for contacting our agency.