You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to attend workshop in Smithsonian Institution at Washington, DCA. Can you please help me in booking a flight ticket from Los Angeles?

ASSISTANT: Sure, please share your planned travel dates.

USER: I need to go on 3rd Mar and planning to come back on 5th.

ASSISTANT: Do you prefer either economy or business class?

USER: I am comfortable with anyone.

ASSISTANT: May I know your name to proceed further?

USER: Myself Jason Lopez.

ASSISTANT: May I know if a connecting flight is ok for you?

USER: Yes, it will be ok for me.

ASSISTANT: Thank you for sharing details, please stay connected for a while.

USER: Sure.

ASSISTANT: We have a flight from Frontier airlines number 1021 and the price is 100. Shall I proceed with the booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.