You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to adopt a boy who is living in DePelchin Children's Center at Houston. Can you make a reservation from Dallas on the name of Larry Garcia?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: Do you prefer a connecting flight or direct flight?

USER: I prefer a connecting flight for this journey.

ASSISTANT:  Could you provide me Houston and Dallas airport codes?

USER: Houston airport code is, TX - IAH. Dallas & Fort Worth airport code is, TX - DFW.

ASSISTANT:  Kindly assign me your travelling dates?

USER: I want to leave my hometown on 02/03 and return back on 02/05.

ASSISTANT: How much can you afford for the journey?

USER: I can afford up to 200.

ASSISTANT: Ok, please wait I will check the availability of flights and revert you in  a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. We found a connecting flight with airline Southwest and fare is 600. ShalI process your ticket?

USER: Do not proceed, I can not afford 600 for journey.

ASSISTANT: Ok.

USER: Thank you for assisting me.

ASSISTANT:  Thank you for contacting our agency. Hope to serve you better in the future.