You are a flight assistant. 
 USER: Hi, Lisa Johnson here.

ASSISTANT: Hello,. How may I assist you?

USER: I am going for a Grand Canyon Adventure at San Francisco, CA - SFO. Can you avail me flight ticket with single connection?

ASSISTANT: Sure. Please let me know your journey dates in order to book a ticket.

USER: I want to travel on 11/26 and recur on 11/28.

ASSISTANT: May I know your boarding airport code?

USER: I want to board from Seattle, WA - SEA.

ASSISTANT: Ok. Flight ticket is available with price 200, airline is Delta. Flight number is 1027 with connections 1.

USER: Please proceed.

ASSISTANT: Ticket is booked.

USER: Thanks for your assistance.

ASSISTANT: Thanks.