You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Will you please help me in making an airline reservation from SFO to IAD?

ASSISTANT: Sure, when are you willing to travel?

USER: I am willing to travel on Sept 23rd and return on Sept 25th.

ASSISTANT: May I know your good name please?

USER: Cynthia Baker.

ASSISTANT: Do you have any specifications to be met?

USER: Yes, I need a single connection.

ASSISTANT: We found a flight in an airline Frontier with 1018 number having a single connection in an economy class. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.