You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking from SFO to DFW, as there is a volleyball match to attend?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are Mar 19 to Mar 21.

ASSISTANT: Do you need any specifications?

USER: I need a direct flight in normal-cost airline.

ASSISTANT: There is a direct flight in Hawaiian airlines with the price 200 in economy class, shall I proceed with the reservation?

USER: You can book it.

ASSISTANT: May I know your name?

USER: I am Daniel Nelson.

ASSISTANT: Your ticket has been reserved with the flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.