You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donald Edwards. Can you help me to book a flight from PHL to DCA?

ASSISTANT: Please share your travel dates?

USER: My travelling dates are 01/14 and 01/16.

ASSISTANT: There is a flight available, shall i proceed for booking?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked on your name Donald Edwards, flight number 1001.

USER: Thank you.

ASSISTANT: Welcome.