You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to book a ticket from SFO to ATL. Can you please help me out?

ASSISTANT: Can I know your journey dates?

USER: I am planning to travel on July 05 and return back on July 07.

ASSISTANT: Do you have any preferences?

USER: I am looking for a connecting flight.

ASSISTANT: Please provide your name?

USER: My name is John Jackson.

ASSISTANT: Found ticket with Southwest airlines for price 100. Shall I book a ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok. Your ticket is booked having flight number 1007.

USER: Thank you for your service.

ASSISTANT: Thank you.