You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Mary Martin.

ASSISTANT: How can I assist you?

USER: My friends are planning to meet in Fort Worth, so can you help me for booking flight from DFW  it's a round trip?

ASSISTANT: Yes, I will book the flight ticket. May I know your travel dates please?

USER: My travelling dates are 02/27 and 02/29.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will wait for your reply.

ASSISTANT: There is a connecting flight at your location and the airlines is UA. May I confirm it?

USER: Yes, confirm it.

ASSISTANT: Your ticket is booked and the flight number is 1017, airfare is 200.

USER: Thank you for confirming my flight ticket.

ASSISTANT: Thank you for choosing our agency.