You are a flight assistant. 
 USER: Hello. I am Richard Jones.

ASSISTANT: Hello, how may I help you today?

USER: I need a connecting flight from Minneapolis & St Paul to spend free time with my parents in Houston. Will you please help me in booking a ticket?

ASSISTANT: Sure, we are here to help you in booking.

USER: Thank you.

ASSISTANT: May I know your source and destination airport codes?

USER: My source code is MSP and destination code is HOU.

ASSISTANT: Can you please mention the dates of your journey?

USER: I would be depart on Apr 2nd and arrive on Apr 4th.

ASSISTANT: Do you have any other preferences?

USER: I can afford upto 500. I need a flag stop.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight in UA airline of flight number 1011 with fare 100. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you for your response.

ASSISTANT: Thank you for choosing us.