You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Mark Williams. I need to fly Houston for a round trip for my medical check up, could you please help me in booking from TX-IAH?

ASSISTANT: Sure, we are glad to help you. Do you want any stopover in between your journey?

USER: I need a halt in my journey.

ASSISTANT: Ok, please provide me your preferable dates to travel.

USER: My journey is from 03/28 to 03/30.

ASSISTANT: Thank you for providing your details, please give me a moment to check the availability.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight in UA airline at a price 100 and flight number is 1013.

USER: Ok, proceed.

ASSISTANT: Shall I proceed with a connecting flight?

USER: Ok.

ASSISTANT: Your booking has been done on the name Mark Williams.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.