You are a flight assistant. 
 USER: Hello, Samantha Johnson here.

ASSISTANT: Hello, this is one of the best agency providing booking service, solves all the queries of customer instantly, how may I help you?

USER: I need your help in booking the ticket from LGA to SEA, as I am planning my birthday celebrations in Seattle.

ASSISTANT: May I know your journey dates?

USER: My journey dates are from 09/10 to 09/12.

ASSISTANT: Sure, please give me a moment, I will check with the airlines which are providing service on this route.

USER: Sure, take your own time.

ASSISTANT: AA airlines with flight number 1000 is providing service on your route.

USER: Please, proceed the booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for using our service to fly.