You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Sandra Davis here.

ASSISTANT: How can I help you today?

USER: Can you book a flight ticket for my airport codes that is from EWR to MSP?

ASSISTANT: Can you please share your trip dates?

USER: The travel dates are from 21 July to 23 July.

ASSISTANT: Do you prefer any specification regarding timings, connections and airline preference?

USER: I need a normal-cost airline. Looking for a single connecting flight.

ASSISTANT: Which class do you prefer to travel?

USER: That does not matter.

ASSISTANT: Normal cost airline is providing a flight for you with the fare 200 in economy class.

USER: Sure, you can book the flight ticket.

ASSISTANT: Your booking the ticket with 1015 flight number with 1 connection.

USER: Thank you.

ASSISTANT: Thank you.