You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra King.

ASSISTANT: How may I guide you?

USER: I want to travel from IAD to OAK. Please help me in booking my ticket.

ASSISTANT: Sure I will help you in ticket booking. On which dates you are planning to go?

USER: I am planning to travel on 06/11 and want to return on 06/13.

ASSISTANT: I got a flight for you with 1 connection in Spirit airlines. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked in 1002 flight.

USER: Thank you.

ASSISTANT: You are welcome.