You are a flight assistant. 
 USER: Hello, myself Rebecca Collins.

ASSISTANT: Hello, how can I assist you?

USER: While checking my recent reservation status I mistakenly cancelled my ticket and again I need booking to LGA from BOS, could you mind help me in booking?

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

USER: Sure, I would like to fly on 08/01 and 08/03.

ASSISTANT: Ok, wait a moment please.

USER: Ok, take your time.

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

USER: Fine, please reserve me a seat.

ASSISTANT: Your ticket has been booked with flight number 1017.

USER: Thank you for your quick service.

ASSISTANT: Thank you for approaching us.