You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am a dentist, I have to attend a seminar on dental ceramics. Could you book my ticket from IAD to OAK?

ASSISTANT: When you are willing to travel?

USER: My itinerary dates are 11/05 and 11/07.

ASSISTANT: Please wait for moment.

USER: Sure.

ASSISTANT: There is a flight with Delta airlines and the ticket figure is 100. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: For booking the ticket. May I know your name?

USER: My name is Carol Martin.

ASSISTANT: Martin, your ticket is reserved in economy class with the flight-1008.

USER: Thank you.

ASSISTANT: Thank you Martin for contacting our agency.