You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joseph Allen here.

ASSISTANT: How may I help you?

USER: I want to reserve my ticket from OAK to OAK for a city roundup trip at Oakland, can you please help me?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: Ok, my respective dates of journey is from 03/21 to 03/23.

ASSISTANT: Ok, please wait for a minute.

USER: I want a flight which is direct for me to travel. Sure, I will wait.

ASSISTANT: Yes, I have found a flight having a connection limit 0. Can I proceed with the booking?

USER: Ok, you can book it.

ASSISTANT: Yes, your ticket is reserved with the flight number 1027.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.