You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you?

USER: I need to book a flight ticket from SFO to EWR, can you help me in booking a flight ticket?

ASSISTANT: Sure, we are here to assist you. When did you scheduled to travel?

USER: Sure, my journey dates are Jul 21 and Jul 23.

ASSISTANT: Do you need any way station in your journey?

USER: I prefer maximum one connection.

ASSISTANT: Is there any specific time to travel?

USER: No.

ASSISTANT: Would you like to travel in business or economy class?

USER: I am comfortable with any class.

ASSISTANT: May I know your good name please?

USER: Sure, Nicholas Jones here.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connecting flight with fare of 100 and 1011 flight number. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your seat has been reserved with Southwest Airlines in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.