You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Rebecca Harris. Can you please help me in booking my flight ticket from ORD to SFO?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are 07/26 and 07/28.

ASSISTANT: We found a flight with single connection and price is 100 of 1007 flight. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with Frontier airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.