You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am planning for a trip from HOU to OAK, to meet my parents.

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: Ok, my trip dates are from July 19 to 21.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Sure, I am Nancy Turner.

ASSISTANT: Do you have any connection limit?

USER: I need a flight in economy class with single connection.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, get back with the proper information.

ASSISTANT: I have found a flight with single connection between your journey having with the fare of 100 provided by Spirit airlines in economy class. Are you ok with this flight?

USER: Please book it.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1003.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us, hope you have a great journey.