You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa White.

ASSISTANT: How may I help you?

USER: I am planning to attend music concert at OAK, can you please help me with booking a flight ticket from SEA?

ASSISTANT: Please provide your travel dates.

USER: Sure, I would like to take off on 07/20 and return on 07/22.

ASSISTANT: Connecting flight can be booked with airline Delta for price 300.

USER: Yes, please proceed with the booking.

ASSISTANT: Ticket is booked with flight number 1018.

USER: Thank you for your help.

ASSISTANT: Thanks.

USER: You are welcome.