You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you for the day?

USER: Could you please book a flight ticket from SFO to ATL?

ASSISTANT: Sure, can you please mention your connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Nancy Garcia.

ASSISTANT: Kindly assign your depart and arrival dates of the journey?

USER: I want to depart on May 12 and return on May 14.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: We found a American airlines, flight number 1004, and the fare of 100 in economy class, with single stopover. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.