You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Frank Jackson. Can you help me to book a flight from DFW to SFO?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are 05/11 and 05/13.

ASSISTANT: Ok, please wait a moment.

USER: Please check.

ASSISTANT: Ok, there is a flight 1009 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome.