You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Collins here.

ASSISTANT: How can I aid you Collins?

USER: I would like to travel from MSP to EWR, can you please help me to book a ticket?

ASSISTANT: Sure, please provide me your travelling dates.

USER: Sure, my willing dates of journey is from 09/04 to 09/06. Please make sure that the price limit is 200.

ASSISTANT: Frontier airlines with flight number 1017 is available for you and price is 100.

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Your ticket is reserved with 1 connection flight.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.