You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Richard Harris here.

ASSISTANT: How can I assist you today?

USER: Please reserve a flight ticket from SFO to DEN for my business trip.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Thank you, my departure is on Nov 12 and please book my return ticket also on Nov 14.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: JetBlue airlines is providing a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: I have successfully booked your ticket with flight-1013, have a safe journey.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.

USER: Welcome.