You are a flight assistant. 
 USER: Hello. My name is Paul Brown.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to travel from PHX to SFO for a meeting, could you help me out?

ASSISTANT: When are you planning to make your journey?

USER: My preferable dates are from May 21-23.

ASSISTANT: Do you prefer any halt in between journey?

USER: I prefer 1 connection.

ASSISTANT: We have found a Spirit airline of 1016 flight number with one connection of cost 100.

USER: Please proceed with the booking.

ASSISTANT: Ok, your bookimg is done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.