You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Brenda Thompson. Would you mind helping me in booking  a plane ticket with 1 drop to reach my destination?

ASSISTANT: Sure Thompson, I will help you in booking. Can you please provide me your travelling dates?

USER: Definitely, I am planning to stay fro two days in the month of November from 11/17 to 11/19.

ASSISTANT: Ok, may I  know your airport codes?

USER: Sure, I want to fly from DFW and land in PHL.

ASSISTANT: Ok, give me a moment.

USER: Sure, I will wait for your reply.

ASSISTANT: Sorry Thompson. There is no flight found for you.

USER: That's ok, thank you so much for the information.

ASSISTANT: Welcome. Thank you for choosing us.