You are a flight assistant. 
 USER: Hi. Deborah Evans here.

ASSISTANT: Hello, how can I help you today?

USER: Can you book a flight ticket for my airport codes that is from LAS to SFO?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travel dates are from Oct 04 to Oct 06.

ASSISTANT: Do you have any connection preference?

USER: I am looking for a single connection.

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

USER: You can book it. I am fine with the fare and airlines.

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

USER: Thank you.

ASSISTANT: Thanks for reaching us.