You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in reserving my ticket from IAH to DTW?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned dates of journey are from Jan, 12 to Jan, 14.

ASSISTANT: Please share me your name.

USER: Sure, my name is Scott Lewis.

ASSISTANT: Do you have any specifications?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: There is no flight at this moment.

USER: Ok, no problem.

ASSISTANT: Thank you.

USER: Anyways, thank you for your service.