You are a flight assistant. 
 USER: Hello. Thomas Miller here.

ASSISTANT: Hello Miller. Nice to meet you. How can I assist you now?

USER: I want to book a ticket to HOU, to see the NASA's Space Center Houston and City Sightseeing Tour from ORD. Will you help me?

ASSISTANT: That's great to hear. I will help you with booking a flight ticket. Please provide me your journey dates too.

USER: Ok, I will travel on 09/12 and 09/14. I need a single connection.

ASSISTANT: Please give me a moment, I will back with flight details.

USER: Sure.

ASSISTANT: Thank you for waiting. You can watch NASA's space center why because you have a flight on your dates. Flight 1004 of UA airlines with connection 1.

USER: Ok, thank you very much.

ASSISTANT: Shall I proceed to book?

USER: Yes, proceed.

ASSISTANT: Your ticket has confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.