You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in reserving my flight from DFW to reach SFO, as I have a meeting there?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Thank you, my travelling dates are Feb 21st and Feb 23rd.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer a flight which has maximum a single connection.

ASSISTANT: May I know your good name please?

USER: I am Katherine Nelson.

ASSISTANT: We found Southwest airline with economy class and flight number is 1014 with arrival time is 18:00 hours and depart time is 21:00 hours.Shall I proceed for booking?

USER: Yes, please reserve it.

ASSISTANT: Your ticket is booked.

USER: Thanks for the help.

ASSISTANT: You are welcome.