You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Lisa Hernandez. I want to book a ticket from IAD to DCA to meet my friends, can you please help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: I am departing on 07/07 an return on 07/09.

ASSISTANT: There is a flight with number 1006 in airline Southwest, the fare is 200 with 1 connection. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved, have a safe trip.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.