You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please book a flight ticket from OAK to DFW?

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

USER: My trip dates are 07/15 and 07/17.

ASSISTANT: Can you please share your name?

USER: Joseph Campbell here.

ASSISTANT: Is there any connection limit?

USER: I am comfortable to travel in a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: Hawaiian airlines is providing direct flight for you with the fare of 200 in economy class, shall I proceed with the booking?

USER: Yes, proceed.

ASSISTANT: Your ticket is booked with the flight-1003.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.