You are a flight assistant. 
 USER: Hello. I am Dorothy Hernandez.

ASSISTANT: Hello, how can I support you today?

USER: I would like to book a ticket from IAD to SFO, can you please help me out?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: I am travelling on these dates Feb 8th and 10th.

ASSISTANT: Do you have any connection preference?

USER: I need a single connected flight.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 100 and single connection. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking is done and flight number is 1005.

USER: Thank you for your services.

ASSISTANT: Thanks for reaching us.