You are a flight assistant. 
 USER: Hello. My name is Richard Miller.

ASSISTANT: Hello, how may I assist you? Richard, nice to meet you.

USER: I would like to travel from DEN to MSP on an urgent medical checkup. Can you help me in booking a ticket?

ASSISTANT: Sure, could you please mention your dates of journey?

USER: I am planning my journey on 06/16 and return on 06/18.

ASSISTANT: The flight with connection is 1 of cost 300 has found. Shall I book it?

USER: Please book the ticket.

ASSISTANT: Your booking is done with airline Frontier and number 1025.

USER: Thank you for helping me out.

ASSISTANT: You are welcome.