You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rebecca Taylor.

ASSISTANT: How may I assist you?

USER: I am looking for a flight from EWR to LGA, can you reserve me a flight ticket?

ASSISTANT: Sure, May I know your travelling dates please?

USER: My trip dates are from 05/18 till 05/20.

ASSISTANT: Wait for a moment please.

USER: Sure.

ASSISTANT: Frontier airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked with the flight number 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.