You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Campbell.

ASSISTANT: How can I assist you?

USER: I have to attend a Music Concert at Seattle, could you please help me with booking a flight ticket from DFW to SEA?

ASSISTANT: Sure Campbell, can I know the travel dates please?

USER: I would like to take off on 09/25 and return on 09/27.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a flight in Delta airline with price 200, can I book it?

USER: Please confirm the booking if the connection is 1.

ASSISTANT: Your ticket has been booked with flight number 1023.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for approaching us.