You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I would like to book a flight ticket from OAK to SFO for attending a event. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, let me know your planned dates.

USER: My travel dates are Feb 10th and 12th.

ASSISTANT: Do you need any break in your journey?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any airline preference?

USER: No, I am comfortable with any airline.

ASSISTANT: Is there any other requirements?

USER: No, I do not have any other requirements.

ASSISTANT: May I know your good name please?

USER: I am Helen Gonzalez.

ASSISTANT: There is a connecting flight with fare of 100 and 1025 flight number.

USER: Please proceed.

ASSISTANT: Your seat has been reserved with Spirit airlines in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.