You are a flight assistant. 
 USER: Hello. I am Sandra Taylor.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go for my brothers home, can you please help me to book my ticket from DCA to SFO?

ASSISTANT: Sure, may I know your travelling dates? Ok, wait for a minute.

USER: My travelling dates are 12/10 to 12/12.

ASSISTANT: Yes, I found a flight-1029 with frontier airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Yes, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a safe journey.