You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: This is my request for you that. Please help me in booking my flight ticket from OAK to DFW?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are Mar 30 and Apr 01.

ASSISTANT: Can you please share your connection limit?

USER: I need connecting flight.

ASSISTANT: Do you have any airline preference?

USER: I prefer normal - cost airline.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself Frank Lewis.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Ok, please confirm my ticket.

ASSISTANT: Your ticket is booked with the flight-1014.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.