You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at present?

USER: I am Pamela Martin. I am planning to visit Houston city from DFW to IAH. Can you make a reservation for me?

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

USER: Thank you.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I want a single connecting flight.

ASSISTANT: Ok, Can you please share your preferable journey dates?

USER: Sure, my planned trip dates are on 01/19 and return on 01/21.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: We are glad to inform you that, we found a flight in 1004 UA airline with a direct flight. Are you comfortable with UA airline?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Sure, your booking has been processed and the cost is 100.

USER: Thank you for your valuable help.

ASSISTANT: Thank you for choosing us.