You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a flight ticket from DFW to OAK?

ASSISTANT: Let me know your travelling dates.

USER: My departure is on Sept 03 and please book my return ticket also on Sept 05.

ASSISTANT: Do you have any preference?

USER: I want to travel in a normal cost airline.

ASSISTANT: Let me know your name.

USER: Sure, my name is Anthony Evans.

ASSISTANT: Connecting flight can be booked with airline Hawaiian for price 100 having flight number 1024. Shall I book a ticket?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.