You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Michelle Allen.

ASSISTANT: How may I assist you for the day?

USER: I need to schedule my trip to Dallas for next week. Can you please help me in booking the ticket from IAD to DFW?

ASSISTANT: Michelle Allen, may I know your preferable dates for this journey?

USER: My journey dates are 02/11 to 02/13.

ASSISTANT: Do you need any stopover between your journey?

USER: I need a connecting flight.

ASSISTANT: Flight-1003 is available for you with 1 connection at the price of 100 only, can I book your ticket with Frontier airlines in economy class?

USER: You can reserve it.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thank you for helping.

ASSISTANT: Have a safe trip.