You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best support you now?

USER: I am Nancy Martinez. I am planning to attend a business meeting in Oakland, so please help me in booking a flight ticket.

ASSISTANT: May I know from where you are flying from and landing at?

USER: My source is Denver, CO - DEN and destination code is CA - OAK.

ASSISTANT: Kindly mention your travelling dates?

USER: I want to fly on 07/04 and return on 07/06.

ASSISTANT: Do you need any whistle stop in between journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a Southwest airline, flight number-1023 connections-1 and ticket fare is 200. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Sure, a seat has been reserved successfully for a flight 1023.

USER: Thank you for your help.

ASSISTANT: It's my pleasure to help you.Wish you a safe journey.