You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Donald Allen want to visit New York, can you book a ticket from PHL to EWR?

ASSISTANT: Sure, I can help you. Can you please share your travel dates?

USER: Sure, my travelling dates will be 04/14 and 04/16.

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: The Spirit airlines is available for you with single halt and the price is 100. Can I proceed with booking process?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1026.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us.