You are a flight assistant. 
 USER: Hello,. I am Emma Roberts.

ASSISTANT: Hello, how may I help you Emma Roberts?

USER: I want to visit Vietnam Veterans Memorial at Washington, will you assist me for ticket booking?

ASSISTANT: Sure, Do you have any price limit for your ticket?

USER: Yes, I need a flight ticket within 5000 fare.

ASSISTANT: Ok, please share your chosen dates to travel.

USER: Journey dates are, depart on 11/16 and arrival on 11/18.

ASSISTANT: Ok, let me know your locations.

USER: Origin is from Oakland, OAK and destination airport code is IAD.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connected flight in UA airlines. The price is 100 and the flight number is 1010.

USER: Ok, book the ticket.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks for opting us.