You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Nicole Robinson, I want to reserve my ticket from PHL to DCA. Can you please help me with booking?

ASSISTANT: Sure, can I know the travel dates please?

USER: My traveling dates are from 04/20 to 04/22.

ASSISTANT: Ok, wait a moment please.

USER: Sure, I will wait.

ASSISTANT: There is a flight in Spirit airline with price 200, can I book it?

USER: Sure, you can it.

ASSISTANT: Your ticket has been booked with flight number 1013.

USER: Thank you for booking my ticket with flight 1013.

ASSISTANT: Thank you for choosing us.