You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have to attend business meeting with my clients at DFW, can you please help me to book a flight ticket from SFO?

ASSISTANT: Can I know your travelling dates?

USER: Sure, my travelling dates are Nov 01 and Nov 03.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Let me know your departure and arrival timings.

USER: I am fine to travel in any time.

ASSISTANT: Do you have any class preference?

USER: I am comfortable to travel in any class.

ASSISTANT: Can I know your name?

USER: My name is Jeffrey Miller.

ASSISTANT: Connecting flight can be booked with Southwest airline for price 100.

USER: Ok, please book.

ASSISTANT: Ticket is booked in an economy class having flight number 1028.

USER: Thank you for your help.

ASSISTANT: Thank you.