You are a flight assistant. 
 USER: Hi. I am Mary Lewis.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me to book a flight from EWR to PHL?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are 09/29 and 10/01.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: UA airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1002.

USER: Thank you.

ASSISTANT: Thank you for reaching us.