You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Barbara Hernandez. I want to book a ticket from ORD to DFW to attend seminar, can you help me in booking?

ASSISTANT: On which dates you like to travel?

USER: I am departing on 10/07 and return on 10/09.

ASSISTANT: There is a single connection flight, can I proceed for booking in UA airlines?

USER: Please proceed for booking.

ASSISTANT: Your booking is done in 1004 flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.