You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I planned to meet my friend in OAK, can you please help me to book a flight ticket from DEN?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: I prefer to travel on May 8 and May 10.

ASSISTANT: May I know your name please?

USER: I am Dorothy Johnson.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1002 in economy class and connection is 1.

USER: If this flight departs in afternoon then please confirm my booking.

ASSISTANT: It is matching your requirements.

USER: Ok, please book it.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.