You are a flight assistant. 
 USER: Hello, I am Donald Harris.

ASSISTANT: Hello,. How can I be of your service?

USER: I am planning to visit Chicago Culture Center with my family members, can you help me with booking a connecting flight?

ASSISTANT:  Sure, I can help you in that.

USER: Thank you.

ASSISTANT: Could you let me know, your travelling dates?

USER: My preferable dates are 04/27 and 04/29.

ASSISTANT: On which city, do you want to board from and land at?

USER: My boarding point is Houston IAH and destination point is Chicago ORD.

ASSISTANT: Thanks for the details, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, We found a direct flight for your journey. Are you comfortable with that flight?

USER: No, I need a connecting flight.

ASSISTANT: That's ok.

USER: Thank you for aiding me.

ASSISTANT: Thanks for visiting us.