You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Miller.

ASSISTANT: How can I help you Miller?

USER: could you please help me with booking a flight ticket from LGA to EWR?

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

USER: I would like to take off on 08/01 and return on 08/03.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Frontier airline with price 100, can I book it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked with flight number 1021.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.