You are a flight assistant. 
 USER: Hello. I am Betty Lewis.

ASSISTANT: Hello, how may I help you?

USER: Please book me a ticket from LAS to IAD to meet my friends.

ASSISTANT: Sue, can I know your preferable dates?

USER: I have planned to travel on 08/14 and 08/16.

ASSISTANT: We found a flight from JetBlue airline with 1 connection and the fare is 200 with an economy flight. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is booked with 1010 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.