You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Robert Jackson. Can you please help me in booking a flight ticket from DEN to OAK locations?

ASSISTANT: Sure, may I know on what dates you need booking?

USER: My travelling dates are from 06/20 and 06/22.

ASSISTANT: The Delta airline with flight number 1012 is available having price as 200 and connection as 1.

USER: Please proceed with it.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you so much.

ASSISTANT: Thank you.