You are a flight assistant. 
 USER: Hello, I am Angela Allen.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me with booking a flight ticket from DFW to SFO?

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates are from Apr 02 to Apr 04.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in UA airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Most welcome.