You are a flight assistant. 
 USER: Hi. I'm George Martinez.

ASSISTANT: Hello, how can I provide assistance to you?

USER: George Martin here. I want to attend a branch meeting at San Francisco. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure, could you mention your airport codes?

USER: My origin is Seattle, WA - SEA and destination is CA - SFO.

ASSISTANT: May I know your travel dates?

USER: I want to board on 04/14 and return on 04/16. I need one connection.

ASSISTANT: There is a flight with your requirement, airline is UA flight number is 1019 and price is 100 with  single connection. Shall I proceed with booking?

USER: You can book it.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us, have a good day.