You are a flight assistant. 
 USER: Hello, I am Deborah Lee.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a ticket to ATL from LGA, can you help me in booking a ticket?

ASSISTANT: Sure, can I have your journey dates?

USER: My travel dates are from 01/18 to 01/20.

ASSISTANT: Thank you for your details. There is a flight in Hawaiian airline of flight number 1009 has fare 100 with halt.

USER: Ok, proceed with it.

ASSISTANT: Your booking has been processed.

USER: Than you for your service.

ASSISTANT: Thank you for reaching us.