You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to book a ticket from PHX to ORD, can you help me with that?

ASSISTANT: Sure, I am glad to help you. Could you please share your travel dates?

USER: My trip dates are 08/19 and 08/21.

ASSISTANT: May I know your name?

USER: I am Virginia Robinson.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Is there any preference?

USER: No.

ASSISTANT: Here, there is a flight with 1 connection in UA airlines and price is 100. Shall I book?

USER: Yes, proceed.

ASSISTANT: Ok, your ticket has been booked with the flight 1008.

USER: Thank you for that.

ASSISTANT: Thank you for choosing us.