You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Alexander Phillips here.

ASSISTANT: How can I help you now?

USER: Can you please help me in booking the ticket from IAH to OAK?

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

USER: Sure, my journey dates are 08/26 and 08/28.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1016 in UA airline has the price 200. Can I proceed?

USER: That's fine, please proceed for booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for booking the ticket.

ASSISTANT: Thank you for approaching us.