You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Paul Clark.

ASSISTANT: How can I  help you?

USER: I have a business conference meeting at Oakland. Can you please help me in reserving the ticket from CLT to OAK?

ASSISTANT: On which dates you prefer to travel?

USER: I am willing to drop-off Mar 13 and again I will retrieve on Mar 15.

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1009 flight it costs you 200?

USER: Sure, please go ahead and reserve the ticket.

ASSISTANT: Your booking is done in Delta airlines.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.