You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from PHX to LAS?

ASSISTANT: Sure, we are here to help you. Can you please share your travel dates?

USER: Yes, my travelling dates are Nov 19 and Nov 21.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a break in between the journey.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: My name is Melissa Smith.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 200 and single connection.

USER: Please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1027 in economy class.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.