You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Andrew Thompson. I want to go for Philadelphia PHL, can you please help me in searching a flight ticket from ATL?

ASSISTANT: Sure, help me with your trip dates.

USER: My trip dates are 02/13 and 02/15.

ASSISTANT: There is a connecting flight with number 1001 in airline Spirit, the fare is 200 in airline Spirit. Can I book it?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.