You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Please help me to book a flight ticket from IAD to LAX.

ASSISTANT: Sure, please share your travel dates.

USER: My trip dates are from June, 07 to June, 09.

ASSISTANT: May I know your good name?

USER: I am Michelle Martinez.

ASSISTANT: Do you have any other specifications?

USER: I do not have any specifications.

ASSISTANT: I found an economy class ticket in Delta airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1016.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.