You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me with flight ticket booking from IAD to DEN locations?

ASSISTANT: Sure, I am here to help you. Can I know your trip dates to search the flight?

USER: Thank you and my travel dates are Feb 14 to Feb 16.

ASSISTANT: Is there any specification regarding the airlines?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart in the afternoon time with a single drop off.

ASSISTANT: May I know your full name please?

USER: My name is Samuel Rodriguez.

ASSISTANT: There is a flight in the Frontier airlines with the single connection. Can I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: I have booked your ticket with the flight-1007.

USER: Thank you for your enormous help with booking my flight ticket.

ASSISTANT: Have a nice journey. Thank you for choosing us.