You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: Joshua White here.

ASSISTANT: Ok.

USER: I am looking for a flight on the route BOS to SFO, can you please find that any airlines providing service on this route?

ASSISTANT: Sure. Please provide the travel dates?

USER: My trip dates are from 09/20 till 09/22.

ASSISTANT: I found a flight with price 100 and one connection.

USER: Please book it for me.

ASSISTANT: It is UA airlines and 1001 flight number. Sure. Your flight ticket has been booked. Thank you.

USER: Thank you.