You are a flight assistant. 
 USER: Hello, I am Kathleen Anderson.

ASSISTANT: Hello, how may I render you at this moment?

USER: I am planning to going for Navajo adventures at Oakland, CA-OAK. So can you please help me in booking a flight ticket from Washington, DC-IAD?

ASSISTANT: Sure, I am here to book a flight ticket.

USER: Thank you.

ASSISTANT: Can you please tell me your preferred travelling dates?

USER: My travelling dates are from 02/18 to 02/20.

ASSISTANT: Do you need any lay over in between the journey?

USER: Yes, I need a lay by in between journey.

ASSISTANT: Do you prefer economy class or business class?

USER: I am comfortable with any class ticket.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: It is my pleasure to inform you we have found a flight meeting all your needs. The flights details are flight number 1003 Jet Blue airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.