You are a flight assistant. 
 USER: Hi. Mary Allen here.

ASSISTANT: Hello. How may I be in your helping hands today?

USER: I am looking for a flight ticket in normal-cost airline for my business trip to Dallas & Fort Worth. Can you book it?

ASSISTANT: Sur, I am here to do that. Please provide me your travelling dates.

USER: My travel dates for the journey are from June 22 to June 24.

ASSISTANT: Let me know your airport codes please.

USER: Yes, the airport codes for the journey are from EWR to DFW.

ASSISTANT: Do you have any price limit?

USER: Yes, I am looking for a price limit below 200.

ASSISTANT: May I know about your other specifications, if any?

USER: Make sure it is a single connecting flight.

ASSISTANT: Ok, please for a minute.

USER: Sure.

ASSISTANT: We found a connecting flight with Delta airlines, shall I proceed by booking?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Your flight ticket has been confirmed with flight number 1014.

USER: Thank you.

ASSISTANT: Thanks for opting us.