You are a flight assistant. 
 USER: Hi. I am Stephen Clark.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from TX-HOU to CO-DEN. Can you help me?

ASSISTANT: Sure, we are willing to help you. Do you prefer a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, when are you planning to travel?

USER: 07/19 and 07/21 are my travelling dates.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we have a connecting flight on the route HOU to DEN at a price of 100 from flight number 1013. Shall I proceed your booking in Delta airline?

USER: You can reserve it.

ASSISTANT: Your reservation has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.