You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Mark Davis. I have a business meeting in Philadelphia. Can you help me for booking?

ASSISTANT: Sure, I will help you in booking. Can you please share your airport codes?

USER: My travelling codes are from PHL to DTW.

ASSISTANT: On which dates you want to travel?

USER: My travelling dates are from 07/04 till 07/06.

ASSISTANT: I found a flight for you with 1 connection and fare is 100 in JetBlue airlines. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1003.

USER: Thank you for the help.

ASSISTANT: Welcome, have a safe flight.