You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I serve you?

USER: I am Michelle Martin. I need to book my flight ticket to New York, LGA to attend memorial services of my grand father.

ASSISTANT: Ok.

USER: Will you help me in booking me a flight from Seattle, SEA?

ASSISTANT: Sure, when are you planning to travel?

USER: Thank you. 03/23 - 03/25 are my willing dates of travel.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: There is a flight available with SouthWest airline, flight number 1009 with fare 200 and a lay by.

USER: Proceed with my booking.

ASSISTANT: Your booking is confirmed successfully.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.