You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this moment?

USER: Please make a reservation with the name of Melissa Taylor from IAH.

ASSISTANT: Sure, I am happy to help you with that. Can I know your planned trip dates?

USER: I have planned to travel on June 30 and return on July 02.

ASSISTANT: Can I know your destination code?

USER: Destination airport code is DEN.

ASSISTANT: Ok, can I know your class preference?

USER: I prefer an economy class.

ASSISTANT: The Delta airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Are ok with this flight?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is reserved with the flight number 1000 in an economy class which is depart at 14:00 PM and return at 13:00 PM.

USER: Thank you for the help.

ASSISTANT: May I know your name for the documentation purpose?

USER: I already mentioned above.

ASSISTANT: Thank you for approaching us. Have a safe journey.