You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Gregory Lee here. Do you have any flight from PHL to IAD to attend a business meeting?

ASSISTANT: Ok, let me know your travel dates too.

USER: My travel dates are 04/29 and 05/01.

ASSISTANT: There is a connecting flight-1012 of Spirit airline, shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your reservation is done with your name.

USER: Thanks for your help.

ASSISTANT: Welcome.