You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I want to go to my grandmother memorial service at OAK. Can you please help me in booking with a connected flight?

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

USER: Sure, I would like to depart on 1st April and return on 3rd on the same month.

ASSISTANT: Ok, may I know your origin airport code for booking?

USER: Sure, I am boarding from DEN.

ASSISTANT: Do you have any other specifications?

USER: I can afford up to 1000.

ASSISTANT: Can I know your name to book the flight ticket?

USER: You can reserve on the name of Nancy Hall.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Southwest airlines. Shall I proceed with this?

USER: Ok, please proceed for booking in Southwest airline.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1005 in economy class.

USER: Thank you.

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