You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan Thomas here.

ASSISTANT: How can I help you?

USER: Could you please help me with booking a flight ticket from OAK to DCA?

ASSISTANT: Let me know your travel dates?

USER: My planned travel dates are May 26 and May 28.

ASSISTANT: Do you have any preference?

USER: Yes, I need a halt in between your journey.

ASSISTANT: Direct flight can be booked with airline AA for price 100.

USER: Yes, please proceed with booking.

ASSISTANT: Ticket is booked having flight number 1014.

USER: Thank you for your help in booking my flight ticket.

ASSISTANT: Thank you.