You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mark Baker.

ASSISTANT: How may I assist you?

USER: I want to book a ticket from DCA to MSP to attend workshop, can you help me in booking?

ASSISTANT: Sure, please help me with your planned travel dates.

USER: I am departing on 02/27 and return on 02/29.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in JetBlue airlines with price 200. Can I book your ticket?

USER: Please proceed for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.