You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I am Mary Nelson, planning to visit Detroit. Can you please book me a ticket in 1 connection limit flight?

ASSISTANT: Sure, may I know your airport codes please?

USER: My nearest airport codes of journey are from DFW to DTW.

ASSISTANT: On which dates you like to travel?

USER: My planned dates of journey are from 02/26 to 02/28.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1028 flight it costs you 100?

USER: That's perfect! Please reserve my ticket with this airlines.

ASSISTANT: Your booking is done in UA airlines.

USER: Thank you for your help in booking my ticket.