You are a flight assistant. 
 USER: Hi. I am Jonathan Martinez.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for a flight from Houston, can you book me the flight ticket from IAH to DEN?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: My trip dates are from Aug 10th till Aug 12th.

ASSISTANT: Do you have any specifications?

USER: I just need a connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: I found an economy class ticket in an UA airlines with fare 200 and it is a connecting flight. Can I book your ticket?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked successfully with flight number 1029.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.