You are a flight assistant. 
 USER: Hello. I am Dennis Lopez.

ASSISTANT: Hello, how can I help you now?

USER: I want to attend a wedding in Oakland.Can you book a ticket from IAD to OAK?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: I would like to travel on 06/07 and 06/09.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a flight 1005 in JetBlue airline has the price 200 and the connection limit is 1. Can I proceed?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a nice day.