You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: My name is William Wright, I want to book a connecting flight to St.Paul. Can you book a flight with in fare of 1000?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: I will fly on Jan 31 and return on Feb 02.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: My source point is SFO and destination is MSP.

ASSISTANT: Please wait for a moment to check for the availability of a ticket.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 100 with the Frontier airline, are you ok with this booking?

USER: Please proceed with booking.

ASSISTANT: Ok, your booking is done with the flight number 1019.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a safe flight.