You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I planned to meet my friend in DEN, can you please help me to book a flight ticket from IAH?

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: I prefer to travel on Sep 25 and Sep 27.

ASSISTANT: Do you have any other requirements?

USER: I prefer to travel in a connecting flight.

ASSISTANT: To proceed further, can I know your name?

USER: I am Daniel Taylor.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a connecting flight in Delta Airlines with flight number 1021 having an economy class. Shall I proceed for booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.